T&G TG639 10W Portable LED Light TWS Wireless Bluetooth Speaker(Light Blue) Tag-For Microsoft and the screen can be

and the screen can be effectively scrolled up and down

40HQ: 1859 cartons * 400 pcs = 743600 pcs

no need to close to the microphone

Power supply voltage: 3

T&G TG639 10W Portable LED Light TWS Wireless Bluetooth Speaker(Light Blue) Tag-For Microsoft and the screen can be1. Adopt international advanced BT chip and circuit design technology to support all BT devices. 2. Built in low frequency heat sink, ultra dynamic low frequency sound pressure gain, transparent and flexible listening. 3. After pairing with BT device, it can play music, such as mobile phone MID TV, and the working distance is greater than 10M. 4. Support AUX IN audio input. 5. Built in MP3 decoding, can directly play TF card, U disk 6. Built in FM