Adopts advanced wireless audio decoding chip to support wireless device connection Supports FM radio and can directly search for radio stations in the listening area The tone is soft, clear and dynamic, with distinct layers Support directly read TF card and U disk The wireless receiving distance can be up to 10 meters Supports LINE IN audio input, providing you with computer speaker function; it can be directly connected to mobile phones/tablets/and TVs for wireless pairing and playing music No connection in wireless mode, shut down after half an hour Multiple flashing modes of colorful LED lights, the lights can flash with the music melody, and can be switched with one click. The music melody can not only be listened to but also viewed Support TWS function Specification: Bluetooth version: V5.3 Wireless transmission range: 10M Audio noise ratio: ≥90db Battery capacity: 1200mAh Built-in voltage: 3.7V Play at normal volume: turn off the magic LED light for about 3 hours Speaker size: 45MM*2 Speaker power: 4Ω/5W*2 Frequency response: 120Hz-20KHz Size: 76*76*220.9mm Weight: about 520g Charging voltage: 5V/500mA Charging time: about 4H