K2 Bluetooth Earphone Wireless Handsfree Earbud With Mic Bluetooth Headset For Phone Android Mp3 PlayerBlack

Specifications:
Function:For Mobile Phone,Sport,Common Headphone,Microphone,Supports music,Wireless Headphone,Portable,Bluetooth; Support APP:No; Length:53mm ; Communication:Wireless; Support Apt-x:No; Support Memory Card:No; Vocalism Principle:DynamicIs; wireless:Yes; Frequency Response Range:20-20000Hz; Waterproof:No; Model Number:K2; Connectors:USB; With Microphone:Yes; Resistance:32Ω; Style:Ear Hook; Sensitivity:120±3dB; Wireless Type:Bluetooth; Talking time: 4 hours; Music playing time:4 hours; Standby time:50 hours; Charging time:2 hours; Wireless range:10m; Support profile:Headset/Handsfree/A2DP/DSP.
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