Wireless BT Karaoke Set with Dual Wireless BT Microphone for Smart TV/Set-top Box/Computer/Smart Phone Black Karaoke Box EU Plug

Features:
Adopt BT 5.0 technology, fast wireless audio transmission speed, low loss.
Built-in high performance professional digital audio processing chip, stable current frequency, clear and noiseless.
The cardioid microphone effectively isolates the sound source from subtle background noise, making the overall sound smooth and natural.
Equipped with multiple ports to connect different devices.
Compatible with smart TV, set-top box, projector, desktop computer, laptop, tablet, smart phone, etc.

Specification:
Karaoke box color: Black/Red(optional)
BT version: V5.0
Chip: DSP8048A
Effective distance: 30M
Microphone material: Aluminum alloy+ABS
Karaoke box material: ABS+UV+plating
Microphone polar pattern: Cardioid
Karaoke box port: DC, USB sound card, HD input, SPDIF input, 3.5mm audio input/output, 
Frequency range: 700MHz-780MHz
Frequency response: 20Hz-17.5KHz
Receiving sensitivity: 99dBm-82dB
Audio dynamic range: ≥100dB
Transmitting power :≥100dBm
Microphone size: 23 * 4 * 2.2cm /9.06 * 1.57 * 0.87in
Karaoke box size: 15.5 * 8.5 * 4cm /6.1 * 3.35 * 1.57in
Karaoke box weight: 170g/6oz

Packing list:
2 * Wireless microphone
1 * Karaoke box
1 * USB cable
1 * 3.5mm audio cable
1 * 3.5mm to RCA cable
1 * Power adapter
1 * User manual

Note: 
1.Each wireless microphone needs 2*AA batteries(not included).
2.The microphone sound needs to be generated through an external speaker system. The speaker of TV does not support sound output, so users need to configure an external sound system.