Stereo Handsfree Casque Audio Headphones Bluetooth Headset Earphone Wireless Headphone for Computer PC Aux Head Phone

Product parameters:
Product Type: Bluetooth Headset
Wear style: headphone
Functional use: wireless headset, voice headset
Bluetooth version: V4.1
Supports Bluetooth mode: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
Frequency: 2.402-2.480GHZ, 2.4G ISM band
Frequency response: 20 Hz - 20 KHz
Signal to noise ratio (SNR): 70Db;
Power indicator: blue light
Headset charging: rechargeable 400MAH lithium battery
Charging port: Mini 5-pin USB charging interface
Normal charging time: about 2.5 hours
Talk duration: up to 6 hours
Standby time: up to 160 hours
Operating temperature: -20oC - 55oC
Other features: support status indicator, charge indicator display
Product accessories: headset, USB charging cable, audio cable
Product Features:
Voice control, volume +/-, up / down switch, answer the phone Play / pause, support 3.5mm audio interface, in the case of no electricity, 3.5 plug audio cable directly connected to the headset Chang enjoy high quality music player, good noise reduction function.