Creative magnetic earbud design: Convenient to wear. And ensuring it is secure on your neck while doing sports.

Bluetooth V4.0 technology: More rapid transmission

Super bass stereo sound: Brings you excellent music experience

Built-in Microphone: Supports hands-free calls

On-cord control: Supports volume adjustment, song switch, answer / hang up calls

CVC 6.0 noise cancelling: Provides the clear talking and undisturbed music

Voice prompt: Easy to know the status of your earbuds

Power indication for iOS: You can know the rest of power easily on your iPhone / iPad

Multi-point connection: Can connect with two devices simultaneously

Ergonomic design: Perfect fit, comfortable to wear

Built-in high-performance Li-polymer battery

Connectivity: Wireless

Frequency response: 20HZ-22KHZ

Impedance: 16ohms

Sensitivity: 95dB

Sound channel: Two-channel (stereo)

Music Time: 6 hours

Standby time: 200 hours

Talk time: 6 hours

Awei A921 BL BLUETOOTH SPORT EARPHONES FOR MUSIC.