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Small & Light fashion design (<10g) to fit your ear, can wear with removable ear hook for either ear.
Low price & good quality, with high price-performance.

* Bluetooth Specification v2.0+EDR class 2; 
* RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band;
* Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm;
* Supports Bluetooth Headset and Hands-free profiles; 
* Speaker volume gain control;
* 1 Button design: MFB;
* LED Indicator Status: Blue, Red;
* Rechargeable 70mAh Li-Polymer Battery; 
* 2.0mm DC Plug charging Port;
* Charger adapter Output: DC 5V&200mA;
* Nominal charging time: Max 1.5 hours; 
* Talk time: Up to 3.5 hours;
* Standby time: Up to 60 hours;
* Dimensions (main body): 33(L) x16(W) x 9.5(H) mm; 
* Weight: 6.4 grams; 
* Operating Temperature: -10 ^oC - 50^oC;
* Storage Temperature: -20 ^oC - 80^oC;