K12 Home KTV Karaoke Machine Dual Microphone RGB Light Wireless Speaker for Kids

Specification:
Certification: CE
Origin: Mainland China
Cabinet Material: Plastic
Speaker Type: Portable
Communication: Bluetooth-Compatible
Battery: Yes
Feature: Wireless subfoofer,Wireless rear speakers
Channels: 2 (2.0)
PMPO: 5W
Power Source: Battery
Number of Loudspeaker Enclosure: 1
Audio Crossover: Full-Range
Built-in Microphone: Yes
Intelligent Personal Assistant: NONE
Material: Plastic
Output Power: 5W
Impedance: 3-6 Ohm
Input Power(W): <25 W
Use: KTV System
Category: Speakers
Sound Mode: Extra Bass Mode,Stereo Sound Mode
Touch Screen: no
Input/Output: USB
Weight: 465.00g
Product color: off-white, pink (optional)
Product configuration: audio + single microphone, audio + dual microphone (optional)
Appearance material: ABS
Bluetooth-Compatible version: V5.1
Bluetooth-Compatible frequency range: 2.4G-2. 480GHZ
Support Bluetooth-Compatible protocol: A2DP/AVRCP
Wireless transmission distance: 10 meters for a single machine
Amplifier IC: HAA9809
Rated power: maximum power 5W*2
Nominal impedance: 3±15% ohms
DC resistance: 3.0±7% ohm impedance testing instrument
Output sound pressure level: 81dB
Frequency range: 200Hz--8kHz ±3dB under 1M/1W average value 300Hz/400Hz/600Hz/800Hz
Distortion rate: ≤5% at 1000Hz/1W
Resonance frequency: 160±15%Hz (LMS) Tested on LMS with 1V voltage
Battery capacity: Lithium-ion battery 18650 cylindrical 2000mAh /3. 7V
Charging specification: DC5V-1A TYPE-C
Full charge time: about 2-3 hours
Play time: 4-5 hours at maximum volume without turning on the lights, more than 3 hours with the lights on
Standby power consumption: 12 hours
Key life: more than 5000 times
Compatibility: Fully compatible with all kinds of APPs/devices, most mobile phones/computers/tablets and other devices can be used
Working temperature (range): 10~+50 °C
Product size: 95*90mm/3.74x3.54x2.56inch
Product weight: about 465g

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.