Product Feature: bluetooth V5.1 chip,stable singal transmission.Bluetooth transmission distance: 10 meters.and only 12g weight,stable and comfortable.Support adjust volume and change musicCapacity: 300mAhlmpedance:32ΩNoise Reduction: CVC 6.0Working voltage: 3.7VCharging voltage: DC5VCharging Time: about 2-3 hoursTalking time: about 15-40 hoursMusic time: about 15-40 hoursStandby time:about 300 hoursFrequency response: 20 - 22kHzProducts include1 * Bluetooth headsets1 * Charging cable1 * User Manual2 * Ear cap2 * Ear hang

The detail dustproof rubber stopper protects the charging port more

Product key function as picture show

The new rubber stopper is waterproof and sweat-oroof

Super clear sound quality intelligent noise reduction

One button digital display power

600 Songs for long life

It's a gold-plated

New intelligent LED digital display screen

Fully life

One button digital display

Power,muklti-nuclear sounds

Product parameters

Bluetooth version 5.1 is ridiculously fast