Specification: Bluetooth version: V5.0 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 Certification: CE 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 5.0 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 5.0 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. 【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. Package Included: 1 x Bluetooth EarbudsWireless Earbuds, Upgrade Bluetooth 5.0 Headphones Waterproof Bluetooth Earphone LED Digital Shows Charging Charge, Intelligent Noise Reduction (Black)
