Delivery & Returns

Delivery Information

Normally delivered between Tuesday 14 Apr and Thursday 16 Apr. Please check exact dates in the Checkout page.See more

Return Policy

Free return within 15 days for Jumia Mall items and 7 days for other eligible items.See more


7 month's warranty 

Seller Information

Sound Master

60%Positive Seller Score



Product details

Bluetooth BT-669 stereo Equalizer AmplifierBluethoot amplifier equipped with several integrated functions such as the ability to connect 2 Microphones for karaoke, listen to FM Radio, play mp3 files, and the ability to connect via Bluetooth to devices such as smart phones or tablets. Equipped with USB Port and SD card slot from which we can read and listen to our favourite music, or play the basics to sing with karaoke. Use for powering Home Theatre Systems, Ceiling Speakers, Wall Speakers, underground speakers, and other low power speakers. On the front there are controls for playing tracks, a display and knobs for volume controls. Everything can also be managed using the supplied Remote control. 


Key Features

Amplifier with Bluetooth, Aux, USB & SD mp3 with equaliser, 2 Microphones slots, master volume, microphone volume, Treble, Bass and echo volume controls. 80 watts speaker impedance: 4-16 ohm.Signal to noise Ratio: 89dB. Input impedance: 47KRMS. Output Power: 20WFrequency: 20Hz-20KHz. Input Sensitivity: 0.25m V-220V 

What’s in the box

Amplifier Remote control and Users manual. 


  • Color: Black,purple
  • Main Material: Fiber plastic, metal
  • Model: Bt669
  • Product Line: Sound Master
  • Size (L x W x H cm): 27*7*13
  • Weight (kg): 5

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