r star wireless gaming headset bluetooth headset for mobile phone/laptop (not included adapter) over ear headphones stereo noise cancelling with mic, bass surround r star <strong><strong>please note: that if you need to connect: pc/ps4/ps5/x box, you need to buy your own bluetooth adapter. (support bluetooth enabled devices, such as laptops, mobile phones)</strong><br /> <br /> feature:</strong> <ol> <li>adopts bluetooth 4. 2 chip, noise cancellation technology to ensure high-fidelity sound quality.</li> <li>the mic retractable which can give you a more comfortable experience during the game.</li> <li>built-in high-efficiency rechargeable lithium battery, and charged by the included usb cable.</li> <li>ear cushions of soft sport pu leather and large size give you a noise isolation environment. lightweight design is more comfortable for long time wear.</li> <li>primary kind of gaming headset</li> <li>unique style of shape,microphone for stylish display</li> <li>with volume control with extra mic-muted function</li> <li>standard 40mm hi-fi driver, well-defined trebles</li> </ol> <br /> <br /> <strong>specifications:</strong> <ul> <li>microphone dimension:6.0mm</li> <li>play time:6 hours</li> <li>lithium battery capacity:300mah</li> <li>talk time:8-10 hours</li> <li>material:abs</li> <li>receiving distance:10m</li> <li>working voltage:3.7v</li> <li>charging time:2 hours</li> <li>loudhailer diameter:40mm</li> <li>frequency range:20 to 20.000hz</li> <li>bluetooth version:v4.2</li> <li>frequency range:20 to 20.000hz</li> <li>sensitivity:105db±3db</li> <li>distortion:≤2% thd</li> <li>magnet size:φ15.5 x 2.0mm</li> <li>impedance:32 ohms ± 15%</li> <li>input power:30mw (maximum)</li> <li>mic sensitivity:-58db±3db</li> <li>style: wireless games gaming headset for pc laptop computer</li> </ul> <strong><br /> package include:</strong><br /> 1x bluetooth gaming headset<br /> 1x usb cable<br /> 1x user manual<br /> (bluetooth adapter not included. if you need to connect ps4.ps5.x-box, you need to buy bluetooth adapter.)