Hytera SM25A1 Speaker Microphone for Walkie Talkie MD650 MD652 MD655 MD656 MD658

Transflective LCD display;
Eight buttons available (two for customization);
The speaker volume is adjustable (8 levels).
Applicable radios: MD65X
PTT key: available
Top key: available
Interface: 10-pin connector
Microphone sensitivity: –42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa
Speaker impedance: 20 Ω±15% @ 1.5 kHz
Speaker power: 2 W (rated); 3 W (max.)
Speaker frequency response: 97±3 dB @ 1 kHz 2 W/30 cm
Color: black
IP rating: IP54
Weight: about 160 g
Dimensions: 92.8 mm x 62.5 mm x 32.1 mm
Operating temperature: –30℃ to 60℃
Storage temperature: –40℃ to 85℃