Superb HD Stereo Sound Quality: The portable bluetooth speaker is equipped with a high-performance audio driver and an advanced digital signal processor, which make the sound clearer, the bass stronger, the volume more moderate, and eliminate all the noise.Built-in 5.25” subwoofer and 2” tweeter, which can amplify your voice, play the radio as well as stream songs and it does not distort the audio even at higher volumes. You can enjoy strong, loud, and transparent bass and treble. | Multi-function Karaoke Machine: Built-in the latest Bluetooth 5.0 chip for wireless streaming ensures instant pairing and provides a more stable transmission and longer distance. This big speaker also supports a Micro TF card, Flash USB, and AUX-in connectivity. Compatible with the android mobile phone, TV, iPad, tablet, PC. There is a 6.35 microphone input on the operation panel, which also works for guitars. The unique groove design on the karaoke machine allows you to place your phone. | Lightweight & Large Capacity Battery: JYX party speaker shell is made of exquisite and durable solid wood/leather. It weighs 2.96 KGS and is attached to a shoulder strap. Light, portable and compact, you can easily carry it to the beach, outdoor, etc. High-performance battery (built-in 3.7V/5200mAh rechargeable large-capacity lithium-ion battery) with low power consumption guarantees 6 to 8 hours of continuous music playtime on a full charge (standby for 72 hours, 10 hours for normal playtime). | Colorful Disco Lights: This PA system is equipped with colorful disco lights. Independent button to switch lights. The colorful LED lights create pleasant and romantic karaoke and party vibe for you. With this karaoke machine, you can enjoy a colorful and cheerful party. | TWS Mode: By connecting two same stereo systems, the powerful stereo sound will be synchronized and get you surrounded by 2 channels. You can enjoy music with the best sense of presence, power, and volume. (NOTE: If you are not satisfied with this speaker system or have any other questions, please feel free to contact us before returning. we promise to offer you satisfactory solutions.)