Style: in ear earphone with micphone Location: Like Sports and Listen to the music when in motionWaterproof and sweat (Water splashing)Technical specification:1. Bluetooth ver: 4.1 CSR2. CVC 6.0 noise reduction3. talk time: 5h4. music time: 6h5. Standby time: 200 hours6. charging time: 1.5 hours7. Sensitivity: 103db +/- 3dB8. Impedance: 32Mw9. Mic: Yes10. Sensitivity: -38db +/- 3dB11. Color:Black&Red