1. Main function: Bluetooth speaker/music alarm clock/large screen display/receipt broadcast/radio card
2. Customize dual alarm clocks to arrange life time reasonably
3. Built-in bass diaphragm speaker, showing you a transparent and pure bass effect
4. Support MP3 music format playback, built-in lossless decoding chip support (less than or equal to 32G memory card) plug and play
5. Built-in microphone, you can answer or hang up a call with one key
6. Built-in 1800mAh rechargeable lithium battery, charging for 2-3 hours can listen to about 12 hours
7. High-definition LED screen, the display is clearer, the time, mode, power, etc. can be seen clearly at a glance
8. Built-in infrared sensor, sensing the human body to automatically turn on the screen, no one will automatically turn off the screen for up to 10 seconds, no need to touch more secure
9. Powerful digital radio function, built-in highly sensitive receiving antenna, and apply intelligent noise reduction technology, the radio is more clear and sensitive

parameter:
1. Bluetooth version: BT5.0
2. Signal to noise ratio: greater than or equal to 85dB
3. Power input: DC5V/1A
4. Distortion: less than 0.5%
5. Frequency response: 80Hz-20KHz
6. Speaker: 4 3W
7. Audio frequency: 87.5- 108MHz
8. Output power: 3W THD equals 1%
9. Product size: 92 x 92 x 54.2mm
10. Battery type: 3.7V 1800mAh rechargeable lithium battery