T&G TG639 10W Portable LED Light TWS Wireless Bluetooth Speaker(Light Blue) Tag-For Microsoft Power supply voltage: 3

Power supply voltage: 3

40HQ: 639 cartons * 180 pcs = 115020 pcs

40HQ: 1859 cartons * 400 pcs = 743600 pcs

and the screen can be effectively scrolled up and down

The elastic band design is convenient for fixing data cables

T&G TG639 10W Portable LED Light TWS Wireless Bluetooth Speaker(Light Blue) Tag-For Microsoft Power supply voltage: 31. 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