Features:
1. Compatible with a variety of electronic devices
2. Freely adjustable stretch 3-5 cm
3. The earmuffs rotate freely in 360 degrees
4. HIFI high sound quality
5. Portable folding design for easy storage
parameter:
1. Frequency response range: 20Hz-20KHz
2. Impedance: 322 +/-15%
3. Sensitivity: 103dB/+/-5dB S.P.Lat 1KHz
4. Speaker diameter: 40mm
5. Jack: 3.5mm
6. Cable length: 1.5m
7. Rated power: 20mW
8. Battery life: 18h (Built-in button battery to make the light last longer)
