Motorola H15 Noise-Canceling Bluetooth Wireless Headset [Bulk Packaging] Noise-cancelling Bluetooth headset with unique flip design--just open to talk and close to save battery Automatically enhances frequencies to improve call clarity in both loud and quiet environments Connect with two compatible Bluetooth- enabled phones simultaneously--o need to reconnect Included desk stand delivers one hour of talk time in less than fifteen minutes of charging Includes single ear cushion; up to 4.5 hours of talk time