Features:Two independent alarm clocks that can be set and used independently. In addition to the internal alarm ringtones, you can also set the ringtones for FM or TF card music.Built-in microphone hands-free phone call. The BT speaker and FM radio are 2 in 1 and can easily receive FM radio for listening anytime, anywhere.Three different brightness adjustments, temperature display, the battery is clearly visible, LED clear display.Support BT wireless playback, TF card playback, audio cable playback, enjoy different ways to play music, with your choice.With two 50mm big speakers and subwoofer diaphragm silver bright and undistorted explosive power to meet your ear's pursuit of sound quality.Parameters:Item name: Wireless BT SpeakerColor: BlackBT version: V5.0Rated power: 5WSpeaker unit: single speaker + bass diaphragmCharging voltage: DC5V 2ASpeaker specifications: 50mm strong magnetic speakerConnection method: BT/AUX/TF cardBattery capacity: 2500mAhProduct size: about 140*70*50mmNote:Item color may show slight aberration due to different shooting light and monitor display.The battery usage may be slightly different due to the actual usage.Package List:1 * Wireless BT Speaker