Usage : Wireless Headphones for casual and daily usage Battery Life : Up to 15 Hours of battery life, FREQUENCY RESPONSE (BLUETOOTH COMMUNICATION): 20 Hz–20,000 Hz (44.1 kHz Sampling) Quick Charge : Quick charge in 10mins for 60mins playback Headphones with Mic : In-Built Mic for Hands free calling with HD voice Driver Unit : 9mm driver unit offers clear sound quality Tangle Free Design : Magnetic housing and Tangle free cable for easy listening Light Weight : Portable headphones with ultra lightweight at 15g design
