Features:<br>1. New hardware upgrade: internal hardware upgrade consumes less power and lasts longer.<br>2. Signal stability: The signal is more stable and the connection is smoother.<br>3. Intelligent noise reduction: DSP actively reduces noise, strengthens data, makes calls clearer, faster, and the signal is more stable!<br>4. Advanced chip: Imported 4.1 high version of CSR Bluetooth chip, with high-definition microphone, compatibility, stability, functionality and other aspects have been significantly improved!<br>5. High-definition stereo sound quality: high-definition call, optimize music quality, let you enjoy the original call and music. Experience HD calls and enjoy great music!<br><br>Descriptions:<br>1. Adopting imported 4.1 high version CSR Bluetooth chip, the signal is more stable and the connection is smoother.<br>2. It is comfortable to wear, conforms to the ergonomic design, and is not painful for a long time. It is suitable for driving and business calls.<br><br>Specifications:<br>BT protocol: 4.1<br>Channel: Stereo<br>How to use: hanging ear<br>Whether single or both ears: unilateral hands free<br>Call time: 8 hours<br>Charging time: 3 hours<br>Features: voice control, call function, support music, multi-point connection<br>Colors: White, Black<br>Size: 50*7*15mm<br><br>Package included:<br>1 x wireless headset<br><br>Notes:<br>Please allow 0-2mm error due to manual measurement, thanks for understanding.<br>Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!