Corsehild Bluetooth Earpiece V4.1 Wireless Headset with Noise Cancelling Mic - 4 Hours Battery Life - Hands-Free Calling for iPhone & Android - Perfect for Driving, Office & Outdoor Activities (Black)

Simple switch machine multi-function button 2 seconds to boot, 5 seconds to turn off the song button state multi-function button, can pause the call state, the music automatically switches to the pause stateSwitch up and down songs at any timeVolume addition and subtractionPress up and down to switchLong press volume up and downSize: 58*28*8.9mmColor: Black / PinkFunction: call answering, music play/pause, mute, noise reductionBluetooth version: V4.1Bluetooth protocol: HFP/A2DP/HSP/AVRCPCall time: about 4 hoursCharging time: 1 hour

CVC6.0+DSP digital noise reduction can more accurately determine the difference between voice call and noise, transmit intelligent judgment through different decibels and reduce the noise decibel, so that your call is still clear in noisy environment.

Support high-definition voice quality, HD stereo is more delicate than standard sound, whether it is high-pitched, bass or mid-range, it can be excellently presented. Intelligent compatible Bluetooth device and mainstream APP Bluetooth 4.1 chip, compatible with a variety of Bluetooth-enabled smartphones on the market

Approximately 4 hours of long-term battery life, compared to the 4.1 version below, deep optimization of power consumption, increase the battery life to about 4 hours to meet your long-term listening to song calls

Really one for two smart connections, can connect two mobile phones or computers at the same time, and support the use of two mobile phones to achieve call answering function

If you have any questions or questions, please feel free to contact us, I wish you a happy shopping!