Main Features:
- Two-pin standard diameter: Ear 3.5mm stereo ( top pin ). Mic 2.5mm stereo ( bottom pin )
- Including a standard 3.5mm earphone jack at the side of the microphone
- Portable microphone, useful and lightweight
- Enables you to talk without having to move the radio. Just clip the mic and use it to listen and transmit
- Clear audio effect, practical to use
- Suitable for MD-380 DM-UVF10 MD-280 MD-390 TC-3000A walkie talkie digital transceiver

Specification:
Speaker:
Size: 40mm
SPL: 88dB + / - 3dB
Impedance: 8 ohm + / - 15 percent
Audio: 1W

Microphone:
Type: Electret microphone
Sensitivity: -40dB + / - 3dB
Impedance: 2.2K ohm
Voltage: DC 1.5 - 10V Product weight: 0.1370 kg
Package weight: 0.255 kg
Product Size(L x W x H): 6.00 x 2.40 x 7.20 cm / 2.36 x 0.94 x 2.83 inches
Package Size(L x W x H): 21.20 x 16.20 x 8.20 cm / 8.35 x 6.38 x 3.23 inches Package Contents: 1 x TYT Speaker Mic