57 mm RuFeB speaker with bass diaphragm, the stereo effect is more powerful, allowing you to enjoy the three-dimensional sound experience The X6 Bluetooth speaker is compatible with smart devices such as mainstream mobile phones, tablets, and notebooks in the market. It also uses Bluetooth V5.0 Bluetooth version, with a connection distance of 10 meters and more freedom of playback. X6 supports Bluetooth playback, card/U disk insertion, audio cable playback and radio 5 playback modes to meet the needs of various scenarios and enjoy wonderful music anytime, anywhere. TWS function, experience two-channel stereo sound, easily form a music scene, dual-speaker pairing mode, easily create stereo sound effects. Support two speakers in series Built-in FM radio function, popular music, news, weather and funny jokes are all available. Listen to your favorite radio stations anytime, anywhere, so that life is not monotonous Built-in 1200 mAh high-capacity battery, medium volume playback time is 5-8 hours; song playback: 150 songs, charging time: 1-2H