EXCELLENT IMMERSIVE SOUND: PPMIC latest high-performance karaoke machine is equipped with 6.5-inch woofer and 2-inch tweeter with advanced treble and bass separation technology, which makes the sound clearer and the bass more powerful and eliminates all noise. No distortion of audio even at high volume | ADVANCED DSP CHIP AND BLUETOOTH 5.3: Our portable karaoke machine is equipped with the latest DSP chip to intelligently optimize sound quality and achieve a clearer, more balanced sound. The matching Bluetooth 5.3 technology can realize lossless sound transmission, significantly shorten delay, and realize the perfect synchronization between the song and the accompaniment | DUAL SILICONE DIAPHRAGM DESIGN: Dual-diaphragm design enlarges the effective vibration area by 40%, bringing a richer three-dimensional feeling. The silicone material used in the diaphragm absorbs external vibration interference, increasing the signal-to-noise ratio by 25% and realizing a higher fidelity sound experience | TWS MODE: Connect two identical karaoke machines via Bluetooth 5.3 and the powerful stereo sound will be synchronized so that you are surrounded by 2 channels. You can enjoy your music with optimum presence, power and volume | 6000 mAh RECHARGEABLE BATTERY: This professional karaoke machine with built-in 6000 mAh battery utilizes an advanced DSP chip and Bluetooth 5.3 technology, which reduces power consumption by 30% and allows for up to 12 hours of continuous playback, so you can carry it on your back for a musical journey anytime, anywhere | LED AMBIENT LIGHT AND ECHO ADJUSTMENT: This multifunctional karaoke machine is built-in with 8 colors of LED ambient lights to easily create a party atmosphere. And with the ECHO mode, you can manually adjust to add the appropriate echo effect to the audio, creating a specific ambience and sense of space | PORTABLE HIGH-POWER KARAOKE MACHINE: MS75 karaoke machine comes with a shoulder strap that allows you to easily carry it anywhere. It has 60W of power (maximum 120W) to ensure clear sound quality and loud enough to provide better sound performance, especially in larger spaces.