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In need of high-quality Bluetooth Serial? Discover our selection of durable Bluetooth Serial items built for daily utility. Whether you need a reliable Bluetooth Serial for your next project or home setup, aliexpress.omahpi.us brings you top value with reliable worldwide shipping.

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Best Bluetooth Serial Deals

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TOP DEAL
ESP32S 4CH Relay Module ESP32 Wifi+Bluetooth Dev Board + 2.4G WIFI Antenna + CP2102 Serial Module for Arduino IoT
SKU: IV05009252962186
ESP32S 4CH Relay Module ESP32 Wifi+Bluetooth Dev Board + 2.4G ...
★★★★★ (4054)
$20.72
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Bluetooth 5.3 Wireless Audio Adapte Receiver Transmitter 3.5mm AUX Jack Airplane USB Dongle for TV PC Headphone Car kit Speaker
SKU: IV05010397198580
Bluetooth 5.3 Wireless Audio Adapte Receiver Transmitter 3.5mm...
★★★★★ (3915)
$9.73 $19.86 Save $10.13
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Bluetooth USB to RS485 Converter Industrial Serial Adapter Wireless Module Data Transparent
SKU: IV05012758027747
Bluetooth USB to RS485 Converter Industrial Serial Adapter Wir...
★★★★★ (3776)
$43.32 $54.83 Save $11.51
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TOP DEAL
Bluetooth 5.4 Receiver Transmitter AUX 3.5mm Coaxial Optical Fiber Wireless Adapter 6.5MM Mic With Remote Control For TV PC
SKU: IV05009024297194
Bluetooth 5.4 Receiver Transmitter AUX 3.5mm Coaxial Optical F...
★★★★★ (2306)
$25.24
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APTX Adaptive Bluetooth 5.4 Transmitter USB/Optical Low Latency Stereo Music Dual Stream Wireless Adapter For NS TV PC PS4 Xbox
SKU: IV05008567583852
APTX Adaptive Bluetooth 5.4 Transmitter USB/Optical Low Latenc...
★★★★★ (2415)
$18.33 $36.67 Save $18.34
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Wireless Bluetooth-Compatible 5.0 2-in-1 USB Audio Receiver Transmitter Double 3.5mm Jack Audio Dongle Adapter for Car Laptop TV
SKU: IV05007315906761
Wireless Bluetooth-Compatible 5.0 2-in-1 USB Audio Receiver Tr...
★★★★★ (953)
$0.99 $1.37 Save $0.38
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TOP DEAL
For Syba E1-PCE382-2S PCI-E to 2 Port RS232 Serial Card WCH382 Chip for Industrial POS Desktop
SKU: IV05012580119633
For Syba E1-PCE382-2S PCI-E to 2 Port RS232 Serial Card WCH382...
★★★★★ (738)
$35.32
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update. DX-CP24 Converter Wired Device to Wireless for PC RS485 to Bluetooth Serial Adapter Industrial Wireless Communication
SKU: IV05012732109408
update. DX-CP24 Converter Wired Device to Wireless for PC RS48...
★★★★★ (1066)
$20.08 $39.38 Save $19.30
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TOP DEAL
ESP32‑CAM Development Board CH340G Serial To WiFi Bluetooth 5V Micro USB OV3660 Camera Module
SKU: IV05012342429358
ESP32‑CAM Development Board CH340G Serial To WiFi Bluetooth 5V...
★★★★★ (2120)
$15.76
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Bluetooth Transmitter 3.5MM Jack Audio Adapter Wireless Bluetooth Stereo Audio Transmitter Adapter For PC TV Headphones
SKU: IV05005933111015
Bluetooth Transmitter 3.5MM Jack Audio Adapter Wireless Blueto...
★★★★★ (2775)
$4.03 $4.33 Save $0.30
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ESP32-CAM WiFi Module ESP32 serial to WiFi ESP32 CAM Development Board 5V Bluetooth-compatible with OV2640 Camera Module
SKU: bV00473640160
ESP32-CAM WiFi Module ESP32 serial to WiFi ESP32 CAM Developme...
★★★★★ (2437)
$6.21 $8.87 Save $2.66
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FEDI-Serial Port Wireless Bluetooth Module RJ45 To RS232 Line Serial Port Bluetooth Console Line
SKU: IV05011595802227
FEDI-Serial Port Wireless Bluetooth Module RJ45 To RS232 Line ...
★★★★★ (3889)
$33.17 $51.03 Save $17.86
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TOP DEAL
Grwibeou 2 IN 1 USB Bluetooth 5.0 Adapter Transmiter 3.5mm AUX Jack For PC Computer TV Laptop Speaker Headset Bluetooth Receiver
SKU: IV05006421639768
Grwibeou 2 IN 1 USB Bluetooth 5.0 Adapter Transmiter 3.5mm AUX...
★★★★★ (1560)
$3.16
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2 IN 1 Bluetooth Audio Receiver Transmitter Hansfree Call 3.5mm AUX Jack USB Dongle Stereo Music Wireless Adapter For TV PC Car
SKU: IV05010763461013
2 IN 1 Bluetooth Audio Receiver Transmitter Hansfree Call 3.5m...
★★★★★ (3772)
$7.58 $15.79 Save $8.21
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ABSQ-HC-12 SI4463 Wireless Serial Port Module 433Mhz 1000M Replacement For Bluetooth 4PCS
SKU: IV05009992468110
ABSQ-HC-12 SI4463 Wireless Serial Port Module 433Mhz 1000M Rep...
★★★★★ (1605)
$11.64 $14.74 Save $3.10
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Bluetooth-compatible 6.0 Audio Receiver 3.5mm AUX RCA USB 6.5MM Microphone Music Wireless Adapter with Remote Control for TV PC
SKU: IV05010192944924
Bluetooth-compatible 6.0 Audio Receiver 3.5mm AUX RCA USB 6.5M...
★★★★★ (1668)
$18.72 $30.20 Save $11.48
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Upgraded Bluetooth 5.3 Audio Transmitter Receiver RCA 3.5mm AUX Music Wireless Adapter 600mah Battery for TV Car Computer Heaeds
SKU: IV05010635862182
Upgraded Bluetooth 5.3 Audio Transmitter Receiver RCA 3.5mm AU...
★★★★★ (3394)
$8.06 $16.12 Save $8.06
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2 In 1 USB Bluetooth Receiver 3.5mm Bluetooth 5.0 Transmitter Audio Adapter For Car Music TV PC Laptop Converter Plug and Play
SKU: IV05012539273520
2 In 1 USB Bluetooth Receiver 3.5mm Bluetooth 5.0 Transmitter ...
★★★★★ (1413)
$4.76 $9.52 Save $4.76
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Bluetooth 5.0 Transmitter Receiver 3.5mm AUX Jack RCA USB Dongle Stereo Wireless Audio Adapter for TV Car Kit Speaker Headphone
SKU: IV05009945453467
Bluetooth 5.0 Transmitter Receiver 3.5mm AUX Jack RCA USB Dong...
★★★★★ (2158)
$5.87 $11.73 Save $5.86
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USB Bluetooth 5.0 Audio Transmitter Receiver LCD Display 3.5MM AUX RCA Stereo Wireless Adapter Dongle For PC TV Car Headphones
SKU: IV05012459232270
USB Bluetooth 5.0 Audio Transmitter Receiver LCD Display 3.5MM...
★★★★★ (2154)
$5.86 $11.72 Save $5.86
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ESP32-CAM-MB Programming Adapter Board CH340 Serial To USB Development Board WIFI+Bluetooth-compatible for ESP32-CAM Module
SKU: IV05009719446717
ESP32-CAM-MB Programming Adapter Board CH340 Serial To USB Dev...
★★★★★ (1983)
$3.94 $7.88 Save $3.94
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Bluetooth 5.3 Audio Transmitter Receiver Stereo AUX 3.5mm Jack RCA USB Dongle Music Wireless Adapter For Car Kit PC TV Headphone
SKU: IV05008795744746
Bluetooth 5.3 Audio Transmitter Receiver Stereo AUX 3.5mm Jack...
★★★★★ (1447)
$8.46 $17.27 Save $8.81
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TOP DEAL
HC-08 HC08 Bluetooth Serial Communication Module Wireless BT 4.0 RF Communication Module Support 9600bps Low Power
SKU: IV05009738678677
HC-08 HC08 Bluetooth Serial Communication Module Wireless BT 4...
★★★★★ (166)
$6.10
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TOP DEAL
KEBIDUMEI Bluetooth 5.4 Transmitter Receiver 3.5mm Optical Coaxial Wireless Music Audio Adapter 6.5MM Remote Control For TV PC
SKU: IV05012566844071
KEBIDUMEI Bluetooth 5.4 Transmitter Receiver 3.5mm Optical Coa...
★★★★★ (453)
$25.97
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SAVE 32%
GZMO HC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12
SKU: IV05008746571964
GZMO HC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Rep...
★★★★★ (1374)
$3.09 $4.55 Save $1.46
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TOP DEAL
KEBIDUMEI Bluetooth 6.0 Audio Receiver Transmitter RT/TX 2 IN 1 Adapter for TV Earphones Cars Flights 3.5mm AUX Bluetooth Dongle
SKU: IV05012569427226
KEBIDUMEI Bluetooth 6.0 Audio Receiver Transmitter RT/TX 2 IN ...
★★★★★ (2938)
$5.11
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TOP DEAL
ESP32-CAM ESP-32S WiFi Module ESP32 Serial To WiFi ESP32 CAM Development Board 5V Bluetooth With OV2640 Camera Module
SKU: IV05002452958491
ESP32-CAM ESP-32S WiFi Module ESP32 Serial To WiFi ESP32 CAM D...
★★★★★ (3341)
$5.11
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Bluetooth 6.0 Audio Wireless Adapter Receiver Transmitter Handfree Call 3.5mm AUX Jack USB Dongle Stereo Music For TV PC Car Kit
SKU: IV05010746115821
Bluetooth 6.0 Audio Wireless Adapter Receiver Transmitter Hand...
★★★★★ (3286)
$7.35 $14.71 Save $7.36
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SAVE 64%
USB Bluetooth Receiver 3.5mm Jack AUX For Computer TV Laptops Car Audio Bluetooth 5.0 Audio Adapter Receiver Transmitter Module
SKU: IV05012741257292
USB Bluetooth Receiver 3.5mm Jack AUX For Computer TV Laptops ...
★★★★★ (2020)
$4.09 $11.66 Save $7.57
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SAVE 35%
Daly Smart BMS UART 30A 40A 60A 4S-8S 7S-17S 7S-24S smart serial ,Built-in Bluetooth, Lithium Battery Lifepo4 Li-Ion LTO
SKU: IV05010144994963
Daly Smart BMS UART 30A 40A 60A 4S-8S 7S-17S 7S-24S smart seri...
★★★★★ (1985)
$19.25 $29.61 Save $10.36
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Bluetooth 5.0 Audio Receiver Transmitter Hansfree Call 3.5mmAUX Jack USB Dongle Stereo Music Wireless Adapters For TV PC Car Kit
SKU: IV05010748227802
Bluetooth 5.0 Audio Receiver Transmitter Hansfree Call 3.5mmAU...
★★★★★ (2611)
$7.87 $16.05 Save $8.18
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ESP32-C3 Series Module ESP-C12F Serial Port WIFI Wireless Bluetooth Module ESP32 C3 Compatible with C3-12F
SKU: IV05007463017451
ESP32-C3 Series Module ESP-C12F Serial Port WIFI Wireless Blue...
★★★★★ (2384)
$5.35 $10.66 Save $5.31
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TOP DEAL
KN330 3in1 USB EDR Bluetooth 5.0 Transmitter Receiver Adapter Dongle 3.5mm AUX RCA for TV PC Headphones Home Stereo Car HIFI
SKU: IV05010314378293
KN330 3in1 USB EDR Bluetooth 5.0 Transmitter Receiver Adapter ...
★★★★★ (1787)
$4.29
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TOP DEAL
Bluetooth 5.3 Adapter Dongle 3.5mm AUX Jack Bluetooth Car Adapter for Wired Headphones TV Car Speaker MP3 Player Audio Receiver
SKU: IV05010114049066
Bluetooth 5.3 Adapter Dongle 3.5mm AUX Jack Bluetooth Car Adap...
★★★★★ (3493)
$7.54
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SAVE 67%
Bluetooth 5.0 Audio Transmitter Receiver 3.5mm AUX Jack RCA USB Dongle Stereo Wireless Adapter for TV Car Kit Speaker Headphone
SKU: IV05007433309750
Bluetooth 5.0 Audio Transmitter Receiver 3.5mm AUX Jack RCA US...
★★★★★ (1763)
$5.55 $16.83 Save $11.28
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2 In 1 Bluetooth 6.0 Transmitter Receiver 3.5mm AUX Wireless Audio Adapter USB Charging For Car TV Speaker Stereo Headphones
SKU: IV05012671251707
2 In 1 Bluetooth 6.0 Transmitter Receiver 3.5mm AUX Wireless A...
★★★★★ (2600)
$6.10 $13.27 Save $7.17
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SAVE 6%
BLE Bluetooth-compatible wireless serial port RS232 Power-free converter BLE232-NEP CH9140 3 lines 9 lines
SKU: IV05003077286996
BLE Bluetooth-compatible wireless serial port RS232 Power-free...
★★★★★ (801)
$19.51 $20.76 Save $1.25
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Bluetooth 6.0 Audio Receiver AUX 3.5mm RCA Optical Jack Support U-disk Wireless Audio Adapter Remote Control For TV PC Speaker
SKU: IV05009954734496
Bluetooth 6.0 Audio Receiver AUX 3.5mm RCA Optical Jack Suppor...
★★★★★ (661)
$12.75 $26.01 Save $13.26
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KN320 Bluetooth 5.0 USB Mini Stereo Audio Receiver Transmitter AUX RCA USB 3.5mm Jack For TV PC Car Kit Wireless Adapter
SKU: IV05009534395705
KN320 Bluetooth 5.0 USB Mini Stereo Audio Receiver Transmitter...
★★★★★ (1123)
$5.08 $10.16 Save $5.08
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2 In 1 Bluetooth 5.0 Audio Receiver Transmitter 3.5mm AUX With Mic Stereo Music Wireless Adapter For Headphones TV Car Speakers
SKU: IV05012544009503
2 In 1 Bluetooth 5.0 Audio Receiver Transmitter 3.5mm AUX With...
★★★★★ (1562)
$10.74 $21.49 Save $10.75
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3.5mm Jack AUX NFC to Audio Adapter Bluetooth Receiver 3.5mm Jack AUX Wireless Adapter Audio Receiver Tool for TV Car
SKU: IV05010528681471
3.5mm Jack AUX NFC to Audio Adapter Bluetooth Receiver 3.5mm...
★★★★★ (2337)
$10.73 $21.46 Save $10.73
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