Product Review

Specification:
Size: 6 x 6 x 10mm
Shape:anatomical shape
Receiver type: magnetic/analogue
Maximmum volume:110dB
Battery:SR416sw/337
Battery life:4-8h
Net weight:0.6g
Package Include:
1 x Earpiece
No battery and coil
Note: Earpiece is part of Invisible earpiece kit.Earpiece will not work without a coil. One coil supports multiple earpieces. You may using two earpieces with one coil to get better listening effects.