Features:<br> <br> Bluetooth 5.0 headset, boot automatic connection, bilateral HD call.<br> Automatically turn on, remove the s8 plus from the battery compartment case. The headset automatically connects to Bluetooth, automatically disconnects and automatically recharges in the box, just to make the music easier.<br> Refusal delay, the new 5.0 high-performance Bluetooth chip, about 10 meters transmission distance, more stable than the 4.2 connection, watching the video game is very smooth, the transmission speed is about 2 times that of the ordinary Bluetooth headset, stereo surround sound, win the PUBG more easy.<br> 3000 mAh large-capacity battery compartment case, while considering the portable, we have increased the battery capacity of the battery compartment case, with the battery compartment case playing music for up to 90 hours, the call reaches 135 hours.<br> Mobile phone backup battery, battery compartment case can be used as a charging treasure to charge various mobile devices.<br> Noise reduction, wireless freedom, a new generation of wireless noise reduction technology, clearer calls, in the crowded, noisy environment, also reduce noise and cable interference, you can fully devote yourself to music, let you enjoy high quality sound quality.<br> The three-point support is more firm and comfortable, bidding farewell to heavy burdens, intimate and comfortable, constantly adjusting materials and solutions, greatly reducing the cumbersome feeling caused by wearing headphones for a long time.<br> The ergonomic shape design eliminates the traditional earphones relying on the support of the ear canal wall, and adopts a three-point support scheme that fits the cochlea to create a comfortable wearing experience, which can remain stable even after intense exercise.<br> <br> <br> Specifications:<br> Material: ABS<br> Size: Approx. 8*5*3cm/3.15*1.97*1.18inch<br> Bluetooth Version: 5.0<br> Battery Compartment Case Capacity: 3000mAh<br> Effective connection distance: Approx. 10m/32.81ft<br> <br> <br> Package list:<br> 1 x Battery Compartment Case<br> 1 x A pair of Earphone<br> 1 x Instructions<br> 3 x A pair of Earbud Cover<br> 1 x Portable Bag<br> 1 x Data Cable<br> 1、Bluetooth 5.0 headset, boot automatic connection, bilateral HD call. 2、Automatically turn on, remove the s8 plus from the battery compartment case. The headset automatically connects to Bluetooth, automatically disconnects and automatically recharges in the box, just to make the music easier. 3、Refusal delay, the new 5.0 high-performance Bluetooth chip, about 10 meters transmission distance, more stable than the 4.2 connection, watching the video game is very smooth, the transmission speed is about 2 times that of the ordinary Bluetooth headset 4、3000 mAh large-capacity battery compartment case, while considering the portable, we have increased the battery capacity of the battery compartment case, with the battery compartment case playing music for up to 90 hours, the call reaches 135 hours. 5、Mobile phone backup battery, battery compartment case can be used as a charging treasure to charge various mobile devices.