thinkplus X7 Bone Conducition Headphone User Manual
thinkplus X7 Bone Conducition Headphone Specifications Product model: Lenovo X7 Product material: ABS+PC Bluetooth version: V5.3 Battery capacity: 150mAh Rated input: 5V 150mA Charging time: About 2 hours Running time: About 10 hours Rated power: 0.75W Product Usage Instructions Power…