Stereo Bluetooth Headset                                                                                                        Bluetooth Specification v2.0+EDR, class 2 
The latest version of A2DP1.2 and AVRCP1.0 profiles support
Supports Bluetooth Headset and Handsfree Profile (HFP 1.5)
RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band
Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm
Frequency Response: 20 Hz - 20 KHz, very high signal to noise ratio (SNR):95 Db, 
3 Button design: MFB, VOL+, VOL-
LED Indicator Status: Blue, Red 
Nominal charging time: 2-3 hours 
Talk time: Up to 7 hours
Standby time: Up to 150 hours

Main Features:  
1.fashional colors                                                                            
2.Foldable & Flexible
3.comfortable