The OVLENG-ZEB203 3.5mm Bluetooth Wireless Stereo Headphones Headset with Microphone proves to be a remarkable wireless alternative to traditional headphones. Featuring V3.0+EDR Bluetooth connection， the headphones boast extremely fast audio transmission. Together with top grade SRS technology and professional bass units， it reproduces rich， crisp bass response and faithful dynamic audio. Ultra-soft， cushioned earpads provide you maximum comfort with an active fit while perfectly canceling noises. What’s more， the brilliant headphones also support TF card up to 16G. Click and bring it right now and start enjoy your beautiful music!                                    Features            A remarkable wireless alternative to traditional headphonesV3.0+EDR Bluetooth connection， extremely fast audio transmissionLightweight design， won’t cause pain even after long hours’ wearingTop grade SRS technology and professional bass unitsReproduce rich， crisp bass response and faithful dynamic audioUltra-soft， cushioned earpads provide you maximum comfort with an active fit while perfectly canceling noisesSupport TF card up to 16GAttached with a USB charging cable                                                            Specifications             Bluetooth Version     V3.0 + EDR    <br> Sound Channel     Two-Channel(Stereo)    <br> Support Protocol     A2DP + AVRCP + HSP + HFP    <br> Frequency Range     2.4000 - 2.4835 GHz    <br> Transmission Power     Class B    <br> FM Radio Frequency     87.0 - 108.0 MHz    <br> Support Card     TF Card    <br> Speaker Material     NdFeB    <br> Battery     Lithium Battery    <br> Speaker Dimension     1.57" / Φ 40mm    <br> Sensitivity     105 ± 3 db S.P.L at 1KHz     <br> Cable Length      47.24" / 1.2m    <br> Plug Type     Φ 3.5mm Stereo    <br> With Microphone     Yes    <br> Weight     6.91 oz / 196 g    <br> Color     Blue    <br> Dimensions     (7.09 x 6.30 x 2.95)" / (18 x 16 x 7.5)cm (L x W x H)     <br>                                                             Package Includes            1 x Bluetooth Headphone<br>1 x USB Charging Cable<br>                                                            Extra Info