1. Bluetooth transmission distance: about 10m
2. Speaker: 13mm
3. Bluetooth version: 5.3
4. Standby time: 24h
5. Charging time: about 1.5h
6. Playback time: about 4-15h
7. Battery capacity: earphone 30mAh, charging compartment 250mAh
8. Waterproof performance: life waterproof

Features:
1. Panoramic open stereo sound, compact and comfortable, avoid ear canal damage
2. HD call, DNS precision noise reduction
3. Bluetooth 5.3, stable connection, strong anti-interference, stable signal connection
4. Unique sound cavity design, with high-energy speakers, bass surging, treble transparent, delicate vocals, 3D high-definition sound effects
5. Titanium composite membrane copper ring high-energy speakers, gas conduction, super power, super sound effect
6. Long-term wear without discomfort, long wearing not tired
7. Ear clip with embedded memory steel wire outsourcing skin-friendly TPE material, in the process of use, no pain, no drop, no deformation, can be used for a long time
8. Single / double headset at will, remove that is connected, fast connection
9. Environmentally friendly battery with safety protection, safe and worry-free
10. One key to switch the game/music mode, latency as low as 40ms, enjoy the fun of synchronized audio and video games
11. Mobile phones, tablets, computers, multi-device multi-system, Bluetooth can be used, touch operation, convenient and fast