2dozay Multimedia Mono Bluetooth 4.1 Headset Earphone with Noise Cancellation, Hands-Free with Mic All Android and iOS Mobile (Bluetooth 4.1)

2dozay Multimedia Mono Bluetooth 4.1 Headset Earphone with Noise Cancellation, Hands-Free with Mic All Android and iOS Mobile (Bluetooth 4.1) With the use of mini wireless bluetooth 4.0 stereo in-ear headset, we can talk, listening to music built-in dsp audio processing system, can be a very good eliminate noise and echo, to ensure clear communication, and music. 2 in a row, to the telegraph, voice prompt operation. Small and light, stealth design. Spescification: bluetooth version:v4.0 + edr bluetooth profiles: 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 three hours / standby time 120 hours / working current <15mA) intelligent voice prompts prompted the state of equipment / to cable noise mic:special top silicon marks wearing styles:ear / stealth headphones patented product battery type:50ma rechargeable lithium battery package content: 1x earphone 1x usb cable.