Mini Portable Wireless K12 Karaoke Speaker with Handheld Mic for Music Player Singing Recorder KTV Microphone
Products Details
- Microphone: Back-type condenser head
- Input voltage: 3.7V
- Microphone battery: 400MAH
- Audio battery: 1200MAH
- Battery life: 3-4 hours
- Signal-to-noise ratio: 64DBM Adaptive noise reduction
- Transmission delay: 30MS
- Sensitivity: -43dB
- Frequency response range: 20-20KHZ
- Transmission distance: Unobstructed about 10m (forward)
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