1. Material: ABS.
2. Cable length: 98cm. Weight: 18g.
3. BT v5.0. Chip: BK3266.
4. Battery capacity: 200mAh, charging for about 2 hours.
5. Talk / music time: 15 hours. Standby time: 200 hours.
6. Support Chinese and English prompt tone: double-click the multi-function button when earphones are not paired, there will be a prompt sound.