* Enjoy music to the full: HD stereo sound gives you unparalleled music experience; ergonomic design fits comfortably and snuggly in your ear. Range: 20-30 feet.

* Solid connection With Bluetooth 5.0: Bluetooth 5.0 technology provides solid connection, so you can take calls and listen to music without worrying about Audio dropouts; True wireless ear buds with no cords in your way, so you can move freely while enjoying your music.

* Easy control on wireless headphones: skip tracks, control volume and take/end/reject calls without reaching for your phone; conversation flows freely with easy, hands-free calling

* Stereo & mono mode: use both Bluetooth ear buds together as a pair to immerse yourself in music in stereo mode or use one ear bud alone in mono mode so that you can pair the two ear buds with 2 devices separately

* 20-Hour work time: fully-charged wireless earphones can be used for 3.5 hours and included charging case provides additional full charge for the earphones; you get 20-hour work time in total. Standby 120 hours. Charing case is 350 mAh, ear piece 55mAh each.

* For your convenience here is a link to assembly video: https://youtu.be/8Jh5MXfhN54. You can also search��15044 bluetooth earphone wireless earphone INSTRUCTIONS�� on youtube to locate the video.You can also download video by following this link: https://www.fixturedisplays.com/video/15044.AVI

* Non-continental customers, please contact us for additional freight to your area.