1. Material: ABS+TPE 2. Bluetooth version: 5.4 3. Battery capacity: 200mAh 4. Usage time: 30 hours of music playback, 20 hours of calls 5. Charging time: 2 hours 6. Size: 90 cm in total length of the headset 7. Chip: JLAC7003 8. Support Chinese and English prompts: Double-click the multi-function button when not paired
