Eklasse EKBTEP32JE Bluetooth Earphone

•Bluetooth Version : V4.2+EDR
•Earphone Battery: 35mAh
•Charging Case: 400mAh
•Talk Time: +/-2 hours
•Music Time: +/-2 hours
•Transmission Distance:10 M
•Earphones Charging Time: +/-2 hours
•Charging Case Charging Time:+/-2 hours
•Sensitivity: 42db
•Impedance: 32 Ohms+/-3dB
•Frequency Response: 2402-2480KHz