S530X Mini HiFi Handsfree Sport Wireless Bluetooth Earphone with Microphone(Black)

Wireless Type:bluetooth Waterproof:No Communication:Wireless Support Memory Card:No Is wireless:Yes Style:Ear Hook Line Length:None With Microphone:Yes Support Apt-x:No Frequency Response Range:20-20000Hz Sensitivity:80dB Volume Control:No Control Button:Yes Effective Distance:10M Battery Capacity:50mAh Talking Time:4 Hours Feature1.100% brand new and high quality2.The bluetooth master control chip.3.Can talk, listening to music4.Built-in DSP audio processing system, can be a very good eliminate Noise and echo, to ensure clear communication, and music.5.voice prompt operation.6.Small and light, stealth design. Spescifications:- Bluetooth version:V4.1 + EDR- Bluetooth profiles:Hands free / Headset- Radio frequency:2.402-2.480GHz- Transmission power:Class2- Support A2DP:music playback (audio output: 35mW, Play / Pause)- Multi-point connections can be connected to two one with two Bluetooth devices simultaneously- Transmission range:10 m- Charging Power:AC input 110-240V DC output 5V (charging time / about 2 hours / charging voltage 3.7v)- 4 hours talk time (music playback 3 hours / standby time 120 hours