Features:1. Radio alarm clock is a high-definition display, both a clock and a high-quality wireless speaker.2. The music clock is specially designed for work/school, two sets of alarm clocks can be set freely, and the time arrangement is efficient.3. Enjoy different sounds, wireless/TF card, can play freely to meet the needs of multi-scene playback, and hear pleasant sounds anytime, anywhere.Specification:Material: ABSSize: about 11.6 *5.1 *3.3 cm/4.57*2.01*1.3inchBuilt-in battery capacity: 1000mAh-1200mAhPlaying time: 48 hours 2. Output : 3W THD=10%Frequency Response: 80Hz-20KHzSignal-to-noise ratio: ≥85dBDistortion:Packing List:Radio Alarm Clock*1USB Charging Cable*1Instruction Manual *1Note:Due to the lighting effects and angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.