Product Review

HoldSound is our own brand,and we are committed to provide users with real, shock of audio-visual feeling! 
This headphone is a bluetooth music headphone, Whose appearance is not only vogue and concise, but also pure and fresh and beautiful, special for young gens. 
It supports calls communication , listening to music and video game, which can easily connect all kinds of bluetooth ,communication and entertainment equipment. 
It is small and three frequency equilibrium. I believe it is bound to relieve your mood while working or studying hard. 

SPECIFICATIONS:
Bluetooth Version: 3.0 + EDR
Wireless transmission distance: CLASS II
Battery capacity: 300MAH
Frequency response range: 20-20KHZ
Sensitivity: 95 DB
Speaker impendence: 40±2 Ohm
Speaker driver: 40MM
Charging time: 2-3H
Playing time: 10-12H(based on two-thirds of maximum volume)

Accessories:
1、AUX IN Cable : 1.2M
2、Charging Cable: 0.65M