LED de alarma del reloj de tarjeta de radio del altavoz del MP3

Alarm clock function, timing-off and wake up;One key alarm setting and alarm off ( press 1 ), simple steps, all ages;Timing shutdown, accompanied by wonderful music;18650 replaceable battery, long playback time;Save energy, standby time can be 200 days;High quality, high power output, sound will be loud and clear;