Magic speaker system design, amazing dual-power built-in bass radiator, the mid-low frequency is more shocking, with better sound quality performance Adopting advanced Bluetooth-compatible audio decoding chip to support pairing and playing music with Bluetooth-compatible devices such as mobile phones, tablets, TVs, etc.; Bluetooth-compatible transmission distance is greater than 10 meters Support hands-free call function, built-in high-sensitivity microphone, so that mobile phone calls have an extremely smooth call enjoyment Support U disk and TF card music playback MP3 decoding, support full bit rate playback of MP3 format FM automatic search and storage of radio stations. Built-in FM radio module can automatically search and store radio stations, saving time and effort Support AUX audio input, provide you with computer speaker function Built-in Low-freq radiators. Super dynamic low-frequency sound pressure gain, excellent sound quality Specification: Bluetooth-compatible version: V5.0 Wireless transmission range: 10m Audio noise ratio: 95db Battery capacity: 1200 mAh Built-in voltage: 3.7v Normal volume playback: 4 hours to 8 hours Speaker specifications: 45mm * 2 Speaker power: 4/ 5w * 2 Frequency response: 100 Hz-20KHz Product size: 70*70*162mm Net Weight: 338g Package included: 1 x Bluetooth-compatible Speaker 1 x Charging Cable 1 x Audio Cable 1 x English and Chinese User Manual