Original Lenovo UM20-U K Song Wireless Digital Microphone Live Recording Equipment with Wireless Receiver (Black)

1. U segment transmission, wireless K song.
2. Intelligent noise reduction, real-time ear return.
3. AI smart DSP chip, high fidelity and lossless sound quality.
4. Multiple sound effects make your voice more tuneful.
5. Compatible with iOS/Android/Windows system.

Parameter
1. Working current: 230-260ma
2. U segment transmission distance: 6-10m
3. Signal to noise ratio: 85dB
4. Dynamic range: 80-100dB
5. Total harmonic distortion: 0.5%-1%
6. USB HIFI digital audio: 44.1KHz/16 bit
Microphone
- Battery capacity: 2600mAh
- Charging time: about 3h
- Battery life: about 10h
Wireless receiver
- Battery capacity: 500mAh
- Charging time: about 2.5h
- Battery life: about 3h

packing list:
-1 x microphone
-1 x wireless receiver
-2 x audio cables
-1 x USB-C to USB-C cable
-1 x USB to USB-C cable
-1 x velvet bag
-1 x blow-proof cotton
-1 x manual