AEC BT518 Portable Wireless Bluetooth Speaker LED Alarm Clock Support AUX TF Card FM Feature: 1. Double alarm clock setting, full mirror digital display time, screen brightness three adjustable, intuitive and convenient. 2. Bluetooth 5.0, stable connection, low noise, effective distance up to 10 meters (accessibility). 3. 45mm large speaker, the sound is bright. 4. Built-in high-definition call microphone, hands-free calling, clear voice and no noise, so that the call is not delayed. 5. Built-in 1200mAh lithium battery, charging time is about 3 hours, standby time is up to 85 hours, music playing time is 6 hours, LED timedisplay time is 25 hours. 6. Mini size, easy to carry, enjoy music anytime, anywhere. Specification 1. Bluetooth version: 5.0 2. Bluetooth distance: 10m 3. Output power: 3W 4. Speaker size:φ50mm 5. Frequency response: 60Hz-20KHz 6. Battery capacity: 1200mAh 7. ListeningTalking time: 4-6 hours 8. Signal to noise ratio: ≧95dB 9. Distortion rate: <1% 10. Product Size: 145*68*57MM 11. Product net weight: 330g 12. Support: FM, TF card input, U disk input Packing list: - Bluetooth Speaker x1 - USB Cable x1 - 3.5mm cable x1 - User Manual x1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.