Selection of global top quality accessories， such as ALPS key switch， CSR3.0 chip， NEC storage and Korean mic， our QCY Q15 Wireless Bluetooth V3.0 Headset (13.7m Working Range) has created an industry-leading record by extending barrier-free call distance to 13.7m. Adopting independent CPU operation and smart audio speed conversion， our Bluetooth headset brings you smooth sound tracker and superior call quality. Even you can feel that you’re having a face-to-face communication with your family or friend. It is also widely compatible with all kinds of tablet PCs， desktop computers， laptops， cellpones， etc. Worth a try!                                    Features             Stylish streamline design， cool and tough<br> Built-in England CSR 3.0 chip<br> HD 1080P stereo to let you experience superb audio quality<br> Comfortable to wear， it allows you to have clear sound transmission without ambient noise and keep incoming communication private<br> Advanced technology in echo cancellation & noise reduction ensures exceptional sound quality<br> Support Bluetooth and hands-free function<br> Offer you 6 hours talk time and 180 hours stand-by time， low consumption<br> 1-to-2， support connection to 2 Bluetooth devices simultaneously<br> LED battery indicator to show battery status <br>                                                            Specifications             Brand     QCY     <br> Model     Q15    <br> Color     Yellow & Black    <br> Supporting Edition     Bluetooth V3.0    <br> Frequency Range     2.4GHz    <br> Transmission Distance     10M    <br> Calling Time     6 Hours    <br> Standby Time     180 Hours    <br> Charging Time     1-2 Hours    <br> Music Time     5 Hours    <br> Battery Type     Rechargeable Lithium-ion Polymer Battery    <br> Chipset     CSR6145    <br> Support Profiles     HFP， HSP and A2DP    <br> Noise Reduction     CVC De-noising    <br> AC Power Supply     100-240V， 50-60Hz    <br> Microphones     -42dB+/-3dB， (1kHz)    <br> Speaker     94dB~118dB (1kHz)    <br> Type of Antenna     Meander Plate Loaded Antenna    <br> Operating Temperature     -20℃ to 60℃ (-4F to 140F)      <br> Storage Temperature     -20℃ to 45℃ (-4F to 113F)    <br> Functions     Answer / End / Reject / Transfer Call， Calls Waiting， Call Redials， Mute， Multi-point Connection， Volume Adjustment    <br> Certification     CE， FCC， ROHS， BQB， etc.    <br> Warranty & Support     One-year Limited Warranty    <br> Compatible with     Other Bluetooth Devices with Bluetooth 3.0 Version (or Less)    <br> Dimensions     (2.17 x 0.72 x 0.44)" / (5.5 x 1.8 x 1.1)cm (L x W x H)    <br> Weight     0.30oz / 8.5g       <br>                                                             Package Includes            1 x Q15 Bluetooth Headset<br>1 x USB Charging Cable<br>2 x Earhooks<br>3 x Earbud Tips<br>1 x User Manual<br>