Technical specifications
Wireless microphone
- Pickup Type: Moving coil
- Directivity: Cardioid (heart-shaped)
- Microphone Sensitivity: -52dB ±3dB
- Charging Port Type: Pogo pin
- Working Voltage: 3.7V
- Working Current: 80mA
- Operating Temperature: -5 to 45°C (23 to 113°F)
- Storage Temperature: -20 to 60°C (-4 to 140°F)
Wireless TV receiver
- Plug Type: USB-A or USB-C
- Working Voltage: 5V
- Working Current: 100mA
- Communication Frequency: 2.4GHz
- Communication Distance: Up to 10m (30 feet) in open space
- Audio Latency: <20ms
- Frequency Response: 200Hz – 13kHz
- Supports up to 2 wireless microphones (second microphone sold separately)
Battery & charging
- Rechargeable built-in lithium battery
- Charging Input: 5V/1.0A
- Charging Time: Approx. 4 hours
- Battery Life: Up to 10 hours, depending on selected functions
Dimensions & weight
- Dimensions: 8.3 (W) × 5.4 (L) × 11.2 (H) inches
- Product Weight: 12.8 lbs
What’s included
- Singing Machine SMTA001SBK smart TV karaoke microphone
- Wireless TV receiver
- Charging dock
- USB charging cable



