M17 Bluetooth 5.1 LED Display Screen Touch Waterproof Wireless Bluetooth Earphone with Charging Box Type-SDI Series Carton Size 40cm * 25cm

Carton Size 40cm * 25cm * 20cm / 15

Double Sided Design: the base is designed on both sides

Large capacity and long battery life

5Gbps theoretical speed

reduce the time difference and distortion during transmission

M17 Bluetooth 5.1 LED Display Screen Touch Waterproof Wireless Bluetooth Earphone with Charging Box Type-SDI Series Carton Size 40cm * 25cm1. Bluetooth version: 5. 1 2. Headphone battery capacity: 50MAH 3. Storage box battery capacity: 2000MAH 4. Transmission distance: about 10m 5. Talk time: 4 hours 6. Play time: 4 hours 7. Charging time: 1 2h 8. IPX7 waterproof function 9. Ergonomic design, comfortable to wear Specification: Package Weight One Package Weight 0. 16kgs 0. 34lb One Package Size 12cm * 10cm * 5cm 4. 72inch * 3. 94inch * 1. 97inch Qty per Carton 100 Carton Weight 15. 10kgs