• Wireless Bluetooth streaming
• Excellent Bass 
• 8 hours of playtime under optimum audio settings
• Take Crystal Clear Calls with the Speakerphone
• Perfect for Small Family Gathering
• Aux input
• FM Channels available
• SD Card Compatible
• Flash Drive Compatible
• Transmission distance of 15M
• Version 5.0 plus EDR
• Noise rate is greater than 80dB
• Distortion is less than 0.5% (1K/1W/3.7v)
• Frequency response is 70Hz-18k 

Koleer Bluetooth wireless transmission, support calls handsfree function.

2. Stereo audio transmission protocol (A2DP V1.2)3. Support playing MP3 songs stored in the U disk4. Support playing MP3 songs stored in the TF card5. Support external 3.5mm audio input terminals of all.6.Support FM automatic station search.7. Supports rechargeable. The best sound quality:3D surround soundNew bluetooth 3.0 version ,distance of up to 15-20mPortable Multifunction Bluetooth speakerSpeakerphone fuction,built in microphone,to bring clear calls for you ,it is very perfecteither with single or multiplayer for phone callCharging time :3-4 hours Play time:5-8 hours Response sensltivity:500mvRated Power : 5W *5WSpeaker size: 178*60*52mmUSB Voltage: DC 5VF/R: 80-15KHzS/N Ratio: 80dBWeight: 0.3kgBluetooth distance: 10MBluetooth: 3.0+EDRTF card, AUX input. Koleer Bluetooth wireless transmission, support calls handsfree function.2.

Weight - 1kg

color - white