[9D upgraded sound effects]: The headset has quad-core sound effects, HiFi high fidelity and professional sound quality.
[BT5.0 version without delay]: Wireless Headset Mini Durable Bluetooth Earphone with LED Digital Display Binaural Charging Headphone,low power consumption and stable signal. High-standard sound quality without distortion
[Binaural HD Call]: CVC8.0 intelligent noise reduction technology is used to intelligently filter noise, allowing you to have a clear conversation during the call
[LED digital power display]: You can understand the remaining power of the charging box and the headset, not only can charge the headset, but also charge the mobile phone
[Automatic pairing at power-on]: take out the headset, automatically power on, automatically pair the phone, and reconnect to the phone; the intelligent touch control design brings you many conveniences