Wireless Bluetooth Karaoke Microphone with Controllable LED Lights, Portable Handheld Karaoke Speaker Machine


Product:Wireless Bluetooth karaoke microphone

Aluminium Alloy 

Charging Voltage:

 DC 5V 

Charging Time:

2 hours 

Sing Time:

Up to 5-10 hours 

Battery Capacity:


Products Size: 10.9 x 4.3 x 3.9 inches
Speaker Frequency:


Transmission Distance:


Power Supply:

Built-in Li-ion battery 

Maximum sound pressure level:

>115dB 1khz THD<1%

Reverb Mode:

 Echo sound reverberation 

Package Includes: 

1 x Karaoke Microphone 
1 x  Black Case
1 x Micro USB Cable 
1 x Audio Cable 
1 x Instruction Manual
Weight0.45kg per kit 
Available colors

Rose gold 








Note: Samples available only with Rose gold, Gold. Other colors please contact for stock or OEM. 



For multi colors, we request 500pcs for one color 

Logo printed on the microphone/box/user manual/hard box 


DHL free shipping 

Air cargo for big shipments 

Warranty 12months
Samples MOQ10sets 
Samples Lead timewithin 24hours


                                                About our factories
Total employees:50~100workers
R&D employees:19 workers
Top 3 markets:

Middle East

Southeast Asia


Factory location:2 factories: 1.Shajing Town, Shenzhen City 2. Dalingshan Town, Dongguan city 
Factory Size square meters5500 square meters
Number of SMT lines6 SMT lines
Number of plastic injection machine5 plastic injection machines
Main Customer NO1.brand in middle east
                            Welcome  your tour 



How to Use 

1. Switch on/off: Press the power button, the blue light would be on/off

2. Bluetooth connection turn on Bluetooth on your mobile phone, search the Bluetooth name”Q37″, click and paired. The device would tick sound

3. Playing music: turn on mobile phone music app such as Kugou, download your favorite songs or accompaniment songs.

4. Adjusting the sound: adjust voice volume or echo in suitable place.

5. Starting singing and have fun. 


How to record 

1. Connect the audio cable, plug the micro USB port into the pocket KTV and 3.5mm audio port into your cellphone 

2. Open recording App. and follow the using process. Starting recording. 

3. Bluetooth will automatically disconnect when audio cable plugs in. 

4. The USB port is not suitable for the ISO system.

5. For ISO system users, you can turn on the APP. on your device and record via Bluetooth.


How to Charge

1. When the battery voltage is too low, the product will automatically shut down. 

2. Using USB cable to connect with mobile phone standard jack, then the red light would light on. 

3. Normal charging 2hours, charging is completed. the red light would be off. 

4. Normal conditions works 8~10hours





No LED lightLow power or charging cable not plugged inCharge or check the charging cable 
Microphone not working Can’t be turned on or the voice volume can’t be adjustable Long press the power button or restart the Mic.
No reverberation Echo key not adjustable Charger or restart the Mic.
Presence of noiseEnvironment noise mobile phone single interferenceAdjust the distance between the microphone and cellphone
Poor recordingThe phone does not match, Phone chip processing ability is weak Restart the phone to try again and try another phone on 
When playing music, staccato appearsDistant Bluetooth connection or obstructions between phone and the deviceClose to mobile phone keep away from obstructions
Weak accompaniment soundLow phone volume or bad-quality musicTurn up phone volume or download high-quality music
Bluetooth can’t be pairedDistant Bluetooth connection or already paired with another phoneGet closer to the phone or disconnect with another phone 
Sound distortion when playing musicVolume too high, battery power is too lowLower volume, charge the devide
Phone can’t use Bluetooth recordingThis Mic does not react quicklyRestart the Mic and try another phone to pair with 



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