1. Chip: AB5655C, ABS material
2. Speaker: 14.2mm @ 25ohm
3. Battery: 40 + 400mAh
4. Bluetooth name: L10
5. Chinese and English prompt sound
6. Playing time: 60% volume for about 6 hours
7. The warehouse can charge the headphones 1.5 times: 1.5 times
TPC chargingconnector, motherboard with OVP
& Comfortable to wear & Music mode & Perfect stereo sound