Specification:

●Bluetooth version: V5.1

●Earplug battery capacity: 50mAh

●Charging box battery capacity: 1200mAh

●Working hours: 3-5H

●Standby time: 280H

●Operation mode: touch

●Waterproof rating: IPX7

●Product color: silver

●Battery voltage: 3.7V

●Input voltage: 5V

●Transmission distance: ≥10M

●Speaker: 20-20khz

●Bluetooth operating frequency: 2.402-2.48Ghz

Features:

【Fast & Stable Connection】Advanced Bluetooth 5.1 technology guarantees faster and more stable connection and transmission. Open the charging case then the true wireless earbuds will turn on and pair automatically. Care-free for pairing problem.

【Clear & Loud Stereo Sound】Bluetooth 5.1 wireless headphone with excellent Hi-Fi stereo sound gives you an auditory feast. With built-in microphone you can take calls or redial last call. IPX7 waterproof withstands sweaty exercise in the Gym.

【Up to 3-5H Playtime】This Bluetooth earphone is equipped with built-in 50mAh battery which can last 10 hours after a single full charge. 1200mAh portable rechargeable case can recharge Bluetooth earbuds about 12 times that boasts outstanding up to 3-5H playtime. Moreover this charging case can serve as power bank for your phone or other devices in emergence.

【Smart LCD Digital Display】In smart LCD digital screen you can check battery consumption display anytime. Charging case presents its battery from 1%-100%. There are separated left and right headphone power consumption indicator. 5 grids in total, each grid represents 20% power of earphone (Lights off when fully charged).

【Smart Touch Control】User friendly design and easy operation. By tapping the Bluetooth earphones to answer/reject the call, hang up the phone, music play/pause, previous/next track, volume up/down.