Features: Bluetooth 5.3 and One Step Auto Connect;
120H Playback and LED Digital Display;
CVC 8.0 Noise Cancellation;
Dual Volume Control & Stereo Bass Sound
Operating Time: Each earbud has up to 7 hours of listening time, if the left and right earbud are used alternatively, the listening time can reach 14 hours.
Compatibility: Standards and Certifications
USB 1.1
CE
FCC
RoHS
WEEE
Frequency response: 90 Hz - 20 kHz
Impedance: 4 O
Diameter, driver: 5 cm (2 in.)
All USB-supported operating systems
Cables
USB, 0.9 m (3 ft.)
3.5 mm, 0.9 m (3 ft.)
Connectivity: USB Standard-A male
3.5 mm, male
Total Power: Power output: 3 W x 2
Signal to Noise Ratio (SNR): Signal-to-noise ratio (S/N): <80 dB