Features:
Bluetooth autodyne
Model:KH-70
Super Bass Speaker
Built-in lithium battery 
100% brand new and high quality
With USB And micro SD/ TF card slot, you can play mp3 / mp4 format files in the USB Flash Disk /TF card 
Support A2DP, AVRCP, headset, handsfree profile
Wireless portable mini Bluetooth stereo speaker system
Saves you from the hassle of tangled wires
Expanded BXS (Bass Xpansion System) drives a fuller, richer low-end response
Built in rechargeable battery , charged by computer via USB interface
Modular 'Buddy-jack' design: connect a row of Mini Speakers to get jaw-dropping audio performance
This model of speaker supports any mobile device comes with Bluetooth function such as For IPHONE, For IPAD, Samsung Galaxy/Note/tablet, Laptop, Tablet PC, etc
Compact and portable, convenient to carry and use it indoor or outdoor.
Specification:
Bluetooth Version: V2.1
Working Range: Up to 10m (about 33 feet)
Working Time: 1-2 hours
Charging Time: 3 hours
Battery Charging Voltage: 5V±0.5V
Battery Capacity: 500mAh
Loudspeaker Output: 40mm 2.6ohm 3W
Input power: DC 5V
Frequency Response: 150Hz-18KHz
S/N: ≥96db
Distortion: ≤0.5%
Dimension: 80*80*80mm
Weight: 370 
Package Includes:
1x Bluetooth Speaker
1x Audio and USB charging cable
1x Retail box<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/565ef533df199b67add976e6-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/565ef533df199b67add976e6-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/565ef533df199b67add976e6-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/565ef533df199b67add976e6-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/565ef533df199b67add976e6-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/565ef533df199b67add976e6-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/565ef533df199b67add976e6-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/565ef533df199b67add976e6-8-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/565ef533df199b67add976e6-9-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/565ef533df199b67add976e6-10-original.jpg" alt=""width="800" noproxy><p style="text-align: center;">