Audio/Power Jack
Tools
These are some common tools used to work on this device. You might not need every tool for every procedure.
Background
The Singing Machine Shine Duets SML2250 is a console-style karaoke machine with LED lights made by Singing Machine. It was released in 2022. It has many features, including Bluetooth functionality, a voice assistant, and a voice modulation feature. There is a battery compartment in the back that takes C batteries, which can be substituted with the AC adapter. It uses the MPG+G format. The device goes for $35-$55, as it is on the now on aftermarket. The initial sale price was typically $45.
You can connect your device to the Singing Machine App, and you can use the entire catalogue of their karaoke music (as long as you use their Premium subscription).
Identification
The main identifying features of this device are the trapezoidal LED light panels on either side of the speaker, a square-like clear plastic panel covering the speaker in the middle (which is textured similarly to broken glass), a control panel above the speaker, an digital clock-style interface. On either side of the back of the machine, there are microphone clips which flip out. On top of the machine, there is a handle which flips outwards.
Technical Specifications
Model Number: SML2250
Karaoke Machine Dimensions: 9.90 in x 8.20 in x 13.80 in/251 mm x 207mm x 351 mm
Karaoke Machine Weight: 4.4 lbs/2kg
Manufacturing Classification: SML2250
Power Specifications: AC 100-240V ~ 50/60Hz
Batteries Used: 'C' size UM-2 1.5V, 8 batteries
USB Input Type: USB Type A
USB Drive Format: FAT32
USB Drive Maximum Compatibility: 32G
Line-in Jack Port: 3.5mm
Audio Output Power: 8 watts (RMS) 10% THD
Audio Output Impedance: 8 Ohms
Bluetooth Version: V5.0
Bluetooth Working Distance: Up to 30 feet/10meters
Microphone Specifications: -74 dB 600 Ohms impedance with 6.3 mm Dynamic Microphone
Audio File Type: MP3+G
Source:
https://cdn.shopify.com/s/files/1/1937/9...