1. Bluetooth 5.1, Driver Unit Stereo 10mm, Wireless Transmission Distance is About 10 Meters.
2. Support Aac,sbc Audio Decoding Better Sound Quality with Low Latency.
3. Long Endurance, Music Time is About 4 Hours, Standby Time is About 100 Hours.
4. Touch the Button, Adjust the Volume, Answer/hang Up the Phone Hands-free, Quickly Cut Song, Play.
5. Ergonomic In-ear Design Makes It Comfortable for You to Wear Without Pain.