SHUNI SN268 Bluetooth V2.1+EDR Headset Dual Microphone

Features:
Bluetooth 2.1+EDR class2
Dual-microphone CVC V5.0 achieves over 30dB dynamic noise suppression,high quality sound
HFP v1.5 and HSP v1.1 support

Specifications:
RF frequency range:2.402-2.480 GHz,2.4G ISM band
Radio performance:receive sensitivity of -90dBm,TX power Max 4dBm
Frequency response:20Hz-20KHz,very high signal to noise ratio(SNR):95 Db,total harmonic distortion (THD):0.1%
3 button design:MFB,VOL+,VOL-
LED indicator status:blue,red
Battery:rechargeable 80mAh Li-Polymer battery
Mini 5pin USB charging port
Charger adapter output:DC 5V 200mA
Moninal charging time:max 1.5 hours
Talk time:up to 4.5 hours
Standby time:up to 120 hours
Music time:10-12 hours
Operating range:10 meters
Dimensions(main body):124*22*14.6mm
Weight:15g
Package including:bluetooth headset,USB cable,adapter