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: 1x Earpiece No battery and coil
Note: Earpiece is part of Invisible spy 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.
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