Lenove XT91pro LED Digital Display Wireless bluetooth 5.0 Headset Smart Touch Waterproof Sport In-Ear Earphone with Mic

Features: Lenovo XT91pro

Design: Wireless dual ear stereo design, left and right ear channel separation.

You can use the Left and Right ear headset solely (single track mode), or use in pairs (stereo mode).

Lightweight & Comfortable:5g lightweight, mini size and 4 pairs of eartips provide you long time wearing comfort, and guarantee stability when doing sports.

Built-in Microphone: High-sensitivity microphone reduces ambient noises and grasps the detail of voice, ideal for in-car calling or working use.

Charging Box: Turn the power switch of the charging box to ON, then the headphones can be charged in the 400mAh charging box.Long Battery Life:40mAh battery in each headphone ensures 8 hours of working time. The earphone and the charging case can be fully charged in 1-2 hours.

Specifications:Model Number:K1BT:5.0Transmission Distance:10m (no obstacle)Impedance:32ΩSensitivity:108dBDriver Unit:φ8.6mmPower:max. 10mW Battery:Earphone:2 * 3.7V / 40mAh;

Working Time: one for 8 hours and a set for 12 hours

Color:Black,WhiteCharging Box Size:28*40*62mmItem Weight:Approx. 53g (43g of the charging box, 5g of each earphone)

Package List:1 * Pair of Earphone4 * Pairs of Eartips1 * Micro USB Charging Cable1 * User Manual