Item Type: Bluetooth Clock Speaker Material: ABS Model: P1 Bluetooth Version: 5.0 Bluetooth Distance: 10m/32.8ft Output Power: 3W Frequency Response: 150Hz-20KHz Signal to Noise Ratio: 75dB Distortion: 2% Audio Input: Bluetooth/Memory Card Speaker Unit: 4 3W Battery Type: 3.7V 18650 Lithium Battery Battery Capacity: Built-in 1200mAh Lithium Battery FM Radio Frequency: 87.5MHz-108MHz Compatible: Bedroom, School, Living Room, Office, etc. Package List 1 x Bluetooth Speaker 1 x Charging Cable 1It is never easy for parents to teach their young children to have regular sleep wake habits, therefore, kids clock was born to save parents' sleep time, kids will get to know it is time to get up from bed, if you have a memory card (less than 32G), it can be an MP3 player. 2The soft light gives a tender companion to your little ones especially when they learn to sleep alone, 5 ringtones to choose from, kids can choose their favorite ringtone for each alarm clock, which allows them to enjoy setting their own. 3The cute cat ear shape design makes it an elegant decoration even if you don't need to use it, the kid alarm clock with safe ABS material, ideal for bedroom, kids night light, relaxing, outdoor camping, it is especially ideal as holiday or birthday gift. 4Not only a cut smart clock, but also a bluetooth 5.0 speaker, also support memory card playing, you can connect this speaker clock to your smart phone or just plug in a memory card to enjoy wireless music, the FM function is perfect for daily use. 5With LED screen and big white digital mirror display, which makes it easier to read day or night, soft light will not hinder going to sleep in night, the kids alarm clock uses a 1200mA high capacity lithium battery, which can be charged through the USB port, once full charge can keep working up to 12 hours.