High sound quality, high bass effect New wireless Bluetooth small speaker, supporting mobile phone Bluetooth wireless connection speaker to play music, supporting direct memory card USB flash drive to play music Support for connecting audio cable to desktop and laptop Can be used for car, indoor and outdoor square dance, good sound quality, easy to carry Official configuration: inner and outer packaging+charging cable+audio cable+manual 1 The design of the magic speaker system and the amazing dual power built-in low-frequency amplifier make the mid to low frequencies more powerful and have better sound quality performance; 2. Adopting advanced Bluetooth audio decoding chips to support pairing and playing music on Bluetooth devices such as mobile phones, tablets, and televisions; Bluetooth transmission distance greater than 10 meters; 3. Support hands-free calling function, with a built-in high sensitivity microphone, allowing mobile phone calls to have an incredibly enjoyable call experience. 4. Support MP3 decoding for music playback on USB drives and TF cards, and support full rate playback in MP3 format; 5. FM automatic search and storage of radio stations 6. Built in FM radio module, which can automatically search and store radio stations, saving time and effort; Support AUX audio input, providing you with computer speaker function; Waterproof Bluetooth speaker with LED colored lights, outdoor portable Bluetooth card speaker TG157 mini sports subwoofer, surging bass, using a 52MM external passive radiator to demonstrate the speaker's inherent surging power. Listen, feel and witness the bass, fearless of rain, music calls, and one click switching. Power supply method: built-in lithium battery function: high-power speaker, subwoofer stereo. Equipped with hands-free function, capable of wireless transmission. Range: 10M Audio performance to noise ratio: 90db Battery capacity: 1200mAh Built-in voltage: 3.7V Normal volume playback: 3H Speaker specification: 45mm Speaker power: 4 /5W * 2 Frequency response: 150HZ-20KHZ