Bluetooth version: V5.1
Earplug battery capacity: 50mAh
Charging box battery capacity: 2000mAh（Can be used as a power bank）
Working hours: 3-5H
Working range: 10M
Talk time: 180H
Standby time: 280H
Operation mode: touch
Waterproof rating: IPX7
Product color: Black
Battery voltage: 3.7V
Input voltage: 5V
Transmission distance: ≥10M
Bluetooth operating frequency: 2.402-2.48Ghz
Noise reduction version: CVC8.0
Automatic boot: support
Automatic pairing: support
Endurance time: up to 220 hours when used with the charging compartment
Charging compartment input current: 5V 1A
Magnetic absorption function: magnetic absorption and nano charging
Control method: smart touch
【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. 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】 CVC 8.0 noise canceling technology provides clear 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. Enjoy music everywhere!
【Up to 180H Playtime】This Bluetooth earphone is equipped with built-in 50mAh battery which can last 10-12 hours after a single full charge. 2000mAh portable rechargeable case can recharge Bluetooth earbuds about 40 times that boasts outstanding up to 180H 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%.
【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.
Play/pause: tap the left ear 1 time
Answer/hang up: tap the left ear once
Summon siri: long press the left ear for 1 second
Decrease the volume: press the left ear three times
Switch to the previous song: double tap the left ear
Power on/off: long press for 5 seconds