Specifications
1. Material: Aluminum shell
2. Connection Cable Length: 2m / 6.5 feet
3. Working voltage: DC9V/300mA
4. Adapter: AC 110V or 220V, 50/60Hz
5. Main sound (sub-sound): 2 watts + 2 watts
6. Microphone sensitivity: -48db 20Hz-16kHz
7. Size: 150 x100 x 50mm / φ70 x 20mm
8. Weight: 350 g / 0.77 lbs
Products
1 x Retekess TW103 dual way counter intercom
1 x External speaker
1 x Power adapter
1 x User manual