HELLO KITTY Hello Kitty Bluetooth Headset Kit * Bluetooth headset fits comfortably and stays in your ear with or without the ear hook * Blinking LEDs on Hello Kitty's face for power, charging, operating and mobile phone matching * Compatible with most Bluetooth-enabled cell phones and smart phones * Bluetooth Specification v2.1+EDR class 2 * RF Range: 2.402-2.480GHZ, 2.4GHz ISM band * Supports Bluetooth headset and hands free profiles * Built-in echo and noise reduction * Operating range: up to 33ft. * Pair up two mobile phones at the same time (multipoint function) * Talk time: up to 5 hours * Standby time: up to 100 hours * Speaker volume control * 3 button design: Answer/End, VOL+, VOL- * Voice dialing, call switching, last number redial and mute * Power: rechargeable 80mAh Li-polymer battery