1. IPX7 waterproof, fully protect your earphone from sweaty workout, rain, etc.
2. Memory cable, the wire would not sway in your movement, more comfortable.
3. Precise tuning make the sound more clear and dynamic, drown you into music.
4. Long lasting battery life, support up to 8-10 hours continuous playback.
5. CVC 6.0 noise cancelling, reduce the environmetal noise and interference.
Bluetooth version: V4.1
Bluetooth operation: Class 2
Waterproof level: IPX7
Mode: Headset / handsfree / A2DP / AVRCP
Operating range: About 30 feet (10 meters)
Charge Voltage: 4.8 to 5.5V DC
MP3 playing time: About 8 hours
Standby Time: About 180 hours
Charging Time: About 2 hours
Battery Status: IOS supports, depend on mobile phone
Color: Black, Red
Micro USB charging cable*1