- Bluetooth chip: JL 6955 V5.4
- Battery capacity: 400mAh
- Play time: 40H (50% volume)
- Talk time: 40H
- Horn diameter: 40MM
- Charging time: 2H
- Optimal talk distance <1M
- Maximum transmission distance 10M
- Bluetooth operating frequency: 2.402GHz~2.480GHz
- Wearing method Head-mounted
- Charging interface: Type-C
- User manual Chinese and English
- Accessories: USB charging cable, user manual
