Product introduction:1. Name: Bluetooth sports music fashion earphone3. Style: in ear earphone with micphone 4. Location: Like Sports and Listen to the music when in motion5. Waterproof and sweat (Water splashing) Technical specification:1. Bluetooth ver: 4.1 CSR2. Color: white、 black、 red、 blue3. Mic: Yes4. Talk time: 5h5. Music time: 6h6. Standby time: 200 hours7. Charging time: 1.5 hours8. CVC 6.0 noise reduction9. Sensitivity: 103db +/- 3dB10. Impedance: 32Mw11. Sensitivity: -38db +/- 3dBContent: 1 X Bluetooth headphone1 X USB Cable1 X Earplug(S/M/L)1 X Clamp