As they say "The most desired gift of love is not diamonds or roses or chocolates, It is Focused Attention". Some time alone. Headphones on. World off. Be Focused with our Noise Cancelling Top Quality Earphones. The Best Selling Binaural version Bluetooth Headphones 1. LED digital power display. Add a new power display screen, charging cabin, headphone electricity at a glance, real-time perception of electricity. 2. Can be used as a mobile phone bracket. Multifunctional charging cabin, watching TV is a portable mobile phone bracket, wearing headphones to enjoy the movie time 3. Humanised operation design, according to ergonomics, adopts a semi-in-ear design, three-point support is more suitable for the auricle, making the ear more comfortable. 4.Compact and lightweight. The exquisite and compact charging compartment can be put into the pocket where ever you go. 5. Powerful & intelligent compatibility with a variety of APP, whether it is an IOS or Android system. Bluetooth Version: 5.0 Waterproof, Noise Cancelling Support protocols: A2DP, AVRCP, HSP, HFP Transmission distance: 10 meters Frequency effect: 20Hz-20kHz Earphone battery: rechargeable lithium-ion battery 3.7V/45mAh Headphone charging: 30 minutes Headphone calls: 3-5 hours Mono Play: About 3 hours Headphone weight: 4G Colour: Black Functions: Power display, voice control, call function, support music, multi-point connection Channel: Stereo How to use: earbud Whether single or both ears: bilateral stereo Automatic pairing. Long two headphones' main buttons at the same time, until the headphones red and blue lights flashing at the same time, and then loosen the button, Quickly click on the left Earphone twice, Two ear opportunities to connect automatically. When one of the Headphones stops blinking, the pairing is complete. Package Included: (Pair)(1L &1R)X Bluetooth earphone 1X User Manual 1X charging cable 1X charging box