Wireless Earbuds Bluetooth 5.1 - Single Ear Headphones with Digital Display, HD HiFi Stereo Sound, Comfortable In-Ear Design for Business Calls, Driving & Sports (Black) - Perfect for Workouts, Commuting & Hands-Free Calls

1. Bluetooth version: 5.12. Large capacity battery: 300mAh3. Listening to songs and talking: 48 hours (depending on the volume)4. Charging time: 2-3 hours5. Compatible with 99% mobile phones6. Here is the voice report number.7. Impedance: 32 ohm; 11M speakerThank you very much for your patronage, if you have any questions during the purchase process, please feel free to contact us, we will serve you wholeheartedly!

Silver-plated buttons.

Unique power display design, dual-core, black technology.

Enhanced sound quality.

Bluetooth 5.1 upgrade version.

Long standby time.