1. Appearance generous vogue, ergonomics design, adorn comfortable.
2. With the volume control can be arbitrary regulation.
3. Trumpet sound quality, perfect reductive music clear thoroughly,
4. Unilateral line design, avoid winding.

Speaker diameter:φ40mm
Microphone:6 x 5mm/58±2dB
Impedance:32Ω
Sensitivity :102dB S.P.L 1 KHz
Frenquency range:20-20.000Hz
Maximum input power:100mW
Wire length:2-3 M