The chip integrates a low-power MCU, RF transceiver, baseband, modem, USB, UART, PCM / I2S, SARADC, low-power flexible and powerful Bluetooth application. 1 ×Bluetooth adapter. Compatible with Bluetooth 2.1, 3.0, 4.0, 4.1, 4.2, and 5.0 specifications.
eBay
3 Directly connects to a 30-pin dock for iPad, iPod, iPod Touch and iPhone, turning the speaker into a stylish wireless Bluetooth-compatible speaker that's easy to use. 1 Compatible with all Bluetooth compatible devices that support wireless music transfer (A2DP).
eBay
eBay
3 in 1 Transmitter Receiver: The USB Bluetooth 5.0 audio transmitter receiver can transmit audio from non-Bluetooth audio sources (TV, PC, MP3, CD player or book reader, etc.) to Bluetooth headsets and speakers.
eBay
Turn Your Wired Earphones, Headphones & Speakers into Wireless Devices! Featuring Bluetooth 5.1 + EDR technology for full-speed transmission and low power consumption. Item model number : BR01. Date First Available : 9 Feb. 2017.
eBay
1 x USB BT 5.0 Transmitter Receiver. 1 x 3.5mm AUX Audio Cable. Free Drive: Plug and play, free drive installation, fast pairing, very convenient to use. Whether you need to drive:Free drive, plug and play.
eBay
Withplug-and-play functionality, it’s easy to use — simply insert the dongle into your USB port to connect instantly. 🔹Dual Function – Transmitter & Receiver: Stream or receive Bluetooth audio effortlessly.
eBay
eBay