For bulk quantity Rates Please call 9619003070, JBL SIGNATURE SOUND: The legendary JBL Signature Sound as found at concerts, in the studio and in the home is now available in a bluetooth headphone., UP TO 10 HOUR BATTERY LIFE WITH SPEED CHARGE: Enjoy long-lasting fun and fast recharging thanks to best in class up to 10 hours of play time and 2 hour charge. A 15-minute recharge provides an extra hour of battery., AMBIENT AWARE AND TALKTHRU: Don’t let the music stop! Stay in touch with your surroundings while listening to your tunes. A touch of the Ambient Aware dedicated button increases the ambient sound and lets you hear what’s happening around you. The TalkThru mode drops the music level down, allowing you to talk to your friends without removing your bluetooth headphones.