Bicycle Speakers Subwoofers Multifunction Stereo Bluetooth Wireless Speaker Power Bank Chargers Flashlight Riding MP3 4 in 1

1. Music player, high-power long extroverted

2 Lineln function, external notebook, MP3, MP4, loud speaker

3 Built in two 18650 type battery, 4000mAH high capacity rechargeable battery to support speaker 17 hours of continuous playback time! !

4 Using the latest technology class D digital amplifier, sound extraordinary, FM radio better

5 Full-function LED indicator (emergency lights)

6 Lamp 1W LED 130 lumens, can be used continuously for more than 20,000 hours .

7 Speaker output: THD + N = 0.15% @ 3W SNR = 94db @ 3W

8 Headphone output: THD + N = 0.6% @ 32Ω SNR = 92db @ 32Ω

9 Play time:

   Alone lighting (light mode) about 20 hours (longer low light mode)

  Alone speakers (maximum volume) for about 17 hours (the longer the smaller volume)

10 Charging time:

    Computer USB charging -6-7 hours

    USB (5V / 1A) AC transformer charge -3-4 hours (sold separately)

11 Storage capacity: maximum support 32G capacity memory (no own memory, sold separately)

12 music formats: MP3 format

13 Dimensions: 160 * 45 * 41mm

14 Weight: about 270g

Product parameter:

1.Power output:3w

2.Frequency:180HZ-20KHZ

3.S/N:80DB

What's in the box?

1 * Bluetooth speaker

1 * Have Retail box

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