Blue Tiger Dual Elite Wireless Bluetooth Headset LONG BATTERY LIFE  Can provide up to 50 hours of talk time and 1,000 hours of standby time HI-FI PERFORMANCE SPEAKER  Combines new technologies with smart engineering, for astonishing performance STAY CONNECTED - Bluetooth 4.0 technology for easy pairing and wireless freedom Multimedia TOP NOISE CANCELLATION TECHNOLOGY  Effectively reduces the noise of city traffic, drone of a cabin plane, or hubbub in a busy office FLEXIBLE HEADBAND  The adjustable fit allows for maximum comfort while wearing