- Bluetooth 5.4; Chip: JL AC7003
- Battery capacity: Charging case 300mAh, headset 30mAh
- Use time: 4 hours
- Material: ABS； Size: 50 * 46 * 21.2mm; Total weight: 42g
- Support noise reduction and transparency functions, master-slave switching, up and down song switching, summoning Siri and other functions