Color: Red, Blue, Green, Black, White, Pink
<br />Bluetooth version: V4.1 
<br />Frequency: 2.4-2.48 GHz 
<br />Operation distance: up to 10M 
<br />Charging time: about 2 hours 
<br />Efficient working time: about 4-5 hours 
<br />Standby time: up to 120 hours 
<br />Material: Plastic+ Silicone 
<br />Compatible for: Universal for Samsung, For iPhone, For LG, For Sony, For Motorola, For Blackberry, For Nokia, Tablet, etc. 
<br />Wireless Range: Up to 33 feet/10 meters range 
<br />
<br />Package Contains: 
<br />1* Bluetooth Headset 
<br />1* USB Charging Cable 
<br />1* Manual 
<br />
<br />Notes: 
<br />Due to the difference between different monitors, the pictures may not reflect the actual color of the item. 
<br />Compare the detail sizes with yours, please allow slight difference due to manual measurement. 
<br />Thanks for your understandings.