Wireless Speaker

We are offering wireless speaker,
aluminum compact bluetooth audio with hand free keys and micro sd card slot.
Details
1. Easily pair with your smartphone, tablet or other bluetooth device. Enjoy enhanced bass sound.
2. With micro sd card slot and aux in functions.
3. Volume & track control on speaker
4. Built in high capacity lithium battery plays up to 5 hours
5. Make crystal clear calls. With the handy speakerphone and built-in microphone. It’s great for conference calls or video chats.
specification
speaker unit:4 ohm, 3w
separation: ≥82db
machine s/n: ≥78db
charge power: dc 5v
work power: dc 3.6v
battery: 700ma
package
1.usb cable
2.user manual
3. Audio cable.