BT510 15W LED Clock Wireless Charging Bluetooth Speaker Multifunctional Smart Mirror Alarm Clock Audio Features: 1. Shocking three-dimensional subwoofer effect 2. BluetoothTF cardAUX, three playback modes 3. The top of the speaker supports wireless charging of mobile phones 4. Mirror LED digital clock display, high-definition display, beautiful and convenient 5. Three levels of brightness design, you can adjust freely 6. Built-in high-definition microphone, the voice of the call is clear and bright, intelligent noise reduction without delay Product parameters: 1. Function: clock, alarm clock, wireless charging, audio 2. Bluetooth version: 5.0 3. Support protocols: A2DP, AVRCP, HFP, HSP 4. Transmission range: 10 meters 5. Wireless frequency band: 2.402-2.480GHz, ISM 6. Frequency response range: 100HZ-20KHZ 7. Signal-to-noise ratio: 85dB 8. Rated power: 15W 9. Interface: AUX-in, Micro, SD card, Type-C, DC5V1A output 10. Speaker size: 45mm 11. Output power: 5W 12. Passive diaphragm: 40mm x 1 13. Charging port: Type-CUSB-C 14. Battery capacity: 2000mAh lithium battery 15. Working time: about 6 hours 16. Waterproof level: IPX2 17. Product size: 13 x 9 x 6.85 cm 18. Weight: 385 grams