Headset,Lenovo thinkplus BH4 Wireless BT Headphone Single Ear Business Earphone BT5.0 Chip HiFi Sound Quality Call Noise Reduction

Upgraded BT5.0 chip provides fast and stable connection, low power consumption and low latency, strong anti-interference ability.

Adopt 10mm moving coil unit with ful-frequency composite membrane to greatly enhance dynamic and transient sound fields for more sound detail, HiFi sound quality.

Ergonomic lightweight design, 180° rotation design, freely switching of left/right ear, comfortable to wear.

Built-in enhanced radio microphone provides clear calls without delay.