Description If you are looking for a affordable and professional speaker alarm clock, then your research is over here. That' because our alarm clock can meet your needs. Adopted of high grade material, durable and practical for long time use. Specification Material: ABS Charge: USB Output: 3W Charge Voltage: 5V SNR: less than 75dB : Built- in lithium Transmission Distance: About 10 meter Speaker Clock Shocking stereo heavy bass, clear and powerful drumbeats, enjoy the feast of hearing. Speaker Clock Full- size high- definition display, highlight backlight design, decorative and delicate. Speaker Clock With the USB charging function, convenient to charge the digital clock. Speaker Clock manufactured with professional technology to ensure the high- grade of the product and can work for a long time. Speaker Clock Applicable to a variety of scenes, such as bedrooms, office, school etc.