
4.1CH Mini Bluetooth Audio Amplifier: Multi-Device Control, Seamless Sound Switching
This 4.1-channel mini audio amplifier is compact, portable, and easy to use, making it perfect for home or on-the-go car use. It supports connecting 2 pairs of high-capacity speakers and 1 active subwoofer (compatible only with subwoofers featuring SUB jacks). With its A/B switching mode, you can effortlessly control all speakers, delivering a versatile and immersive audio experience. Whether for daily entertainment or mobile use, it meets all your audio needs with ease.

4.1 channel amplifier
It offers a maximum power of 1600 W, allowing it to drive 2 pairs of high-capacity speakers and an active subwoofer. You also get an A/B switching mode, allowing you to control all the speakers together.

Bluetooth 5.0 amplifier
The built-in professional indoor stereo receiver is equipped with Bluetooth 5.0 wireless music streaming. Works with today's latest devices including smartphones, tablets, laptops and computers with seamless receiver pairing.

Compatible with most devices
Compatible with iPhone, Android, Smartphone, iPad, Tablet, PC, etc.
The perfect home theater sound system
Add powerful home theater-quality sound performance to your desktop with compact amplifier styling. Provide clear and accurate sound equipped with subwoofer frequency and volume controls.


Audio source input mode selector switch
Connect and play audio from external devices
Readers for USB flash drives and SD memory cards
You can connect it to your PC/mobile phone/laptop via BT connection or 3.5mm aux cable. You can also read U disk, plug and play.

With remote control function
A remote control is included for remote audio adjustment.
The remote control has crisp and responsive buttons for equalization control, mode control, language settings, etc.

Built-in power protection circuit, safe for use. With the bass and treble control knobs, you can enjoy the music output according to your wishes. The bright digital LED display allows you to see the settings you change easily.

Packing list
- 1 x S-299 Mini 4.1 Channel Bluetooth Amplifier
- 1 remote control.
- 1 x Power Adapter
- 1 user manual.
Specifications Parameters
Type: 4.1 channel amplifier
Input: Bluetooth / 3.5mm AUX / headphone jack / USB port / SD and TF card
Impedance: 4-8 ohms
Output power: 4 x 50W (RMS),
Operating voltage: AC 110-240V
SNR: 90db
Size: 17.6 x 14.7 x 4.3cm (6.9 x 5.8 x 1.7inch)
Weight: 515g (1.14lbs)
RMS 50W*4 + 4.1 channel active subwoofer. It can drive 2 pairs of high-performance speakers and a powered subwoofer. You also get an A/B switching mode, allowing you to control all the speakers together.

Amplify Your Sound Journey
Immersive sound. Cutting-edge tech. Precision-engineered to ignite your musical passion. Elevate every note with Romicta amplifiers

4.1CH Mini Bluetooth Audio Amplifier: Multi-Device Control, Seamless Sound Switching
This 4.1-channel mini audio amplifier is compact, portable, and easy to use, making it perfect for home or on-the-go car use. It supports connecting 2 pairs of high-capacity speakers and 1 active subwoofer (compatible only with subwoofers featuring SUB jacks). With its A/B switching mode, you can effortlessly control all speakers, delivering a versatile and immersive audio experience. Whether for daily entertainment or mobile use, it meets all your audio needs with ease.

4.1 channel amplifier
It offers a maximum power of 1600 W, allowing it to drive 2 pairs of high-capacity speakers and an active subwoofer. You also get an A/B switching mode, allowing you to control all the speakers together.

Bluetooth 5.0 amplifier
The built-in professional indoor stereo receiver is equipped with Bluetooth 5.0 wireless music streaming. Works with today's latest devices including smartphones, tablets, laptops and computers with seamless receiver pairing.

Compatible with most devices
Compatible with iPhone, Android, Smartphone, iPad, Tablet, PC, etc.
The perfect home theater sound system
Add powerful home theater-quality sound performance to your desktop with compact amplifier styling. Provide clear and accurate sound equipped with subwoofer frequency and volume controls.


Audio source input mode selector switch
Connect and play audio from external devices
Readers for USB flash drives and SD memory cards
You can connect it to your PC/mobile phone/laptop via BT connection or 3.5mm aux cable. You can also read U disk, plug and play.

With remote control function
A remote control is included for remote audio adjustment.
The remote control has crisp and responsive buttons for equalization control, mode control, language settings, etc.

Built-in power protection circuit, safe for use. With the bass and treble control knobs, you can enjoy the music output according to your wishes. The bright digital LED display allows you to see the settings you change easily.

Packing list
- 1 x S-299 Mini 4.1 Channel Bluetooth Amplifier
- 1 remote control.
- 1 x Power Adapter
- 1 user manual.
Specifications Parameters
Type: 4.1 channel amplifier
Input: Bluetooth / 3.5mm AUX / headphone jack / USB port / SD and TF card
Impedance: 4-8 ohms
Output power: 4 x 50W (RMS),
Operating voltage: AC 110-240V
SNR: 90db
Size: 17.6 x 14.7 x 4.3cm (6.9 x 5.8 x 1.7inch)
Weight: 515g (1.14lbs)
RMS 50W*4 + 4.1 channel active subwoofer. It can drive 2 pairs of high-performance speakers and a powered subwoofer. You also get an A/B switching mode, allowing you to control all the speakers together.
Amplify Your Sound Journey
Immersive sound. Cutting-edge tech. Precision-engineered to ignite your musical passion. Elevate every note with Romicta amplifiers























