Remax RM-S2 Magnet Wireless Bluetooth Earphone Headset with Microphone (White)

REMAX RM-S2 Riginal Unique Magnet Headset Wireless Sports Bluetooth 4.1 Earphone Universal Stereo Headphone with Microphone For iPhone Galaxy and almost bluetooth Devices Supports Remote Photograph 

Specification: 

Modle: RM-S2 

Design: Dual Earphone, Magnetic Adsorption Design 

Bluetooth Version: V4.1 

Transmission Power: Class 2 

Transmission Distance: 10M 

Frequency Response: 20-20000Hz 

Charging Time: approx.2hours 

Music Time: 4-6 hours 

Talk Time: 5-8 hours 

Standby Time: 160 hours 

Output Sensitivity: 92+/-3dB 

Microphone Sensitivity: -41+/-1dB 

Impedance: 16O+/-10%Ω 

Rated input power: 10mW 

Cable length: 75mm