Features：
✲Bluetooth version: 5.0
✲Earplug battery capacity: 50mAh
✲Charging box battery capacity: 1200mAh
✲Working hours: 3-5H
✲Working range: 10M
✲Operation mode: Button
✲Waterproof rating: IPX6
✲Product color: Black
✲Battery voltage: 3.7V
✲Input voltage: 5V
✲Transmission distance: ≥10M
✲Automatic boot: support
✲Automatic pairing: support
✲Endurance time: up to 28 hours when used with the charging compartment
✲Audio technology: HIFI
✲Charging compartment input current: 5V 1A
✲Power display: LED digital display
Use:
✲Music switching:
Double-click the right earphone to switch to the previous song
Double click the left earphone to switch to the next song
✲Volume adjustment: Increase the volume, double-click the right earphone
Lower the volume, double-click the left earphone
✲Summon Siri: Long press any headset for 2 seconds
✲Play/pause/answer/hang up: click on any headset

Specification:
【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. When you use single earphone just take out the second one to achieve seamless transformation between single mode and twin mode.
【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. IPX6 waterproof withstands sweaty exercise in the Gym. Enjoy music everywhere!
【Up to 24H Playtime】300mAh portable rechargeable case can recharge Bluetooth earbuds about 3-4 times that boasts outstanding up to 20-24H playtime.
【Smart LED Digital Display】 In smart LED digital screen you can check battery consumption display anytime. Charging case presents its battery from 1%-100%.
【Smart Touch Control】User friendly design and easy operation. By tapping the Bluetooth earphones to answer/reject the call, hang up the phone, wake up Siri, music play/pause, previous/next track, volume up/down.