SonicGear Earpump Sport 300 Bluetooth Earphones - Black

Features:
-Bluetooth 4.2 Wireless Stereo Earphones
-High Clarity Audio Strong Bass
-Call Answering Function
Specifications:
- Lithium-ion battery: 70mAh
- Charging time: 1-2 hours
- Playtime: up to 4 hours
- Standby time: up to 60 hours
- Driver size: 10mm
- Sensitivity: 98dB +/- 3dB
- Impedance: 32 ohm
- Bluetooth version: 4.2