1. Headset material: ABS.
2. Size: 63*14*22mm. Weight: 8g.
3. Wireless version: 4.2, Wireless chip: WT.
4. Battery capacity: 80mAh. Charging time: 2 hours.
5. Music time: 4 hours. Standby time: 170 hours.
6. Supported languages: Chinese and English.
