Upto 7 hours of playback
	
Easy to carry, easy to store - with hand strap, it's highly portable and easy to carry one-handed or in a bag
	
Integrated microphone for phone calls - easily answer phone calls. No more hassle switching devices or audio output when receiving a call on your phone and go hands-free
	
Effective distance is up to 10m,Bluetooth Version V4.2
	
Clear and Natural Sound,5w tympathy speaker