2016 Newest Necklace design magnetic bluetooth earphone with Metal material and micphone--BTH-218--Shenzhen Ricom        

 Magnetic Bluetooth Stereo Sport Earphone
Technical Specification:
-Bluetooth version:V4.1
-Bluetooth class: Class II 
-Bluetooth Profile: A2DP,AVRCP,HFP,CVC
-Sound system:Stereo 
-Charging time:0.5-1 hours
-Operating range: 8-10 Meters in open space 
-Music play time:10-15hours (Max volume) 
-Talk time:10-15 hours (Max volume) 
-Standby time:Around 300 hours
-Auto turn-off:5 mini upon disconnection
-Charging input: 5V
-Battery Type: lithium polymer battery 
-Battery capacity:160mA
-Battery lifetime:1000 cycles
-Acessories included:USB charging cable.

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