Features:

Experience fast and stable connectivity with the latest Bluetooth 5.3 wireless earbuds, designed for stronger signals and smooth, uninterrupted calls and music playback. Advanced noise cancellation ensures a clear and immersive audio experience.
For first-time setup, simply open the charging case—no need to remove the earbuds. Select "CS121" from your phone's Bluetooth menu, and both earbuds will pair instantly. They also auto-connect to your last device for seamless use.
Control your music and calls with ease. Use touch gestures to play/pause, skip tracks, adjust volume, answer or end calls, and activate voice assistants—no need to reach for your phone.
The 1000mAh charging case provides up to 10 full charges, giving you more than 60 hours of total playtime. Each earbud offers up to 6 hours of use on a single charge.
Rated IPX5 waterproof, these earbuds are built to withstand sweat and light rain. A sealed surface and internal nano-coating protect the components from moisture, making them ideal for workouts and outdoor activities.
Weighing under 40g, these compact Bluetooth headphones are easy to carry and comfortable to wear. The ergonomic in-ear design ensures a secure fit for extended listening without discomfort.

Specifications:

Color: Black
Material: ABS
Form Factor: In-Ear Only
Type: Ear bud (In Ear)
Number of Earpieces: Double
Technology: Bluetooth 5.3 (Real)
Connectivity: Bluetooth
Microphone Type: Built-In
Features: Built-in Microphone, Call functions, Noise Cancellation, HD Voice, NFC Bluetooth Pairing
Waterproof Rating: IPX8
Battery: Built in 1000mAh
Playback Time: 6 Hours

Package Includes:

1x Bluetooth Earbuds 
1x Charging Case
1x User Manual
1x Charging Cable