Supersonic Iq-140Tws - Black True Wireless Sport Earbuds

Built-in microphone ;

Super lightweight;

Charge and store the earbuds at the same time;

Bluetooth(R) version: 5.0;

Frequency range: 20 Hz to 20 KHz;

Transmitting distance: up to 32 ft.;

Speaker: 14 mm;

Music and talk time: up to 5 hours;

Standby time: up to 120 hours;

Impedance: 32 ohm ;

Sensitivity: +/-3dB;

Distortion: