Color: white, black                        

Size: 7.1*4.7*2.2 inches

Weight: around 1.3oz

Bluetooth Version: 4.1

Chipset: CSR BC8

Rated Input: 12V/24V

Rated Output: 5V 2.4A + 5V 1A                                            

Battery Cell Capacity: 35mAh

Standby Time: Permanent standby（in car）, around 96 hrs（off car）

Talking Time: Around 4 hrs

Compatibility: Apple, Samsung, HTC, Blackberry, Nokia, Sony, LG, Motorola and so on