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

Features:
High quality unit.
The sound of metal cavity.
Dual Earphone, Automatic Magnetic Adsorption Design.
Supports IOS,Android and almost bluetooth devices with microphone and remote photograph functions. 

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

Package Included:
1x Bluetooth Earphone
1x USB Charging Cable
3x Pair Ear-caps (L/M/S Size)
1x Engligh User Manual