Lenovo Halterneck In-ear Wireless Bluetooth Headset-Black

This halterneck in-ear wireless Bluetooth headset, using magnetic design to prevent slippage loss, easy storage, the use of very skin-friendly silicone material, built-in memory wire, comfortable to wear without deformation, fit the pinna design, avoid long-lasting wearing discomfort, Bluetooth version is V5.0, speaker diameter is 10mm, standby time is about 120h, sensitivity is 98dB, signal range can reach 20 meters barrier-free, wearing method for halter neck in-ear, call duration + playback time is about 8-12 hours, The color is mainly black, the multi-process headphones are strictly designed to prevent sweat from damaging the components, allowing you to exercise rain or shine, HIFI-level configuration, professional stage sound tuner tuning test, Daofei more shocking audio-level stereo surround sound.