BT10 2 In 1 USB Bluetooth 5.0 Transmitter Receiver Speaker Computer Wireless Headphone Adapter Tag-Fingerprint Ring 40HQ: 331 cartons * 30

40HQ: 331 cartons * 30 pcs = 9930 pcs

One Package Size 15cm * 5cm * 5cm / 5

Pb and Ps signal amplitude range is about 350mV

Carton Size 60cm * 38cm * 39cm / 23

BT10 2 In 1 USB Bluetooth 5.0 Transmitter Receiver Speaker Computer Wireless Headphone Adapter Tag-Fingerprint Ring 40HQ: 331 cartons * 301. Bluetooth fast matching connection, more convenient to use 2. No driver required, plug and play 3. Just plug it in, it can be turned into a bluetooth speaker 4. Bluetooth 5. 0, smart compatible 5. Built in noise reduction HIFI sound quality 6. 15 meters transmission, stable signal 7. Fully compatible, automatic matching 8. Receive RX + transmit TX two in one design, two signal one key switching, simple and convenient to use, suitable for a variety