The H-266 NFC Wireless Bluetooth Stereo Music Audio Receiver 3.5mm Adapter for Speaker innovatively integrates top-notch NFC technology to avoid the hassle of Bluetooth pairing and complicated setups. Standard 3.5mm line-out port allows for direction connection with audio input port on the speaker. Meanwhile， high performance headphone amplifier chip can reach full power output without extra amplifier-chain. With a new sleek， non-switch design， the H-266 has a larger-capacity battery for longer runtime. Just give it a try! You won’t regret it!                                    Features            Innovatively integrate top-notch NFC technologyAvoid the hassle of Bluetooth pairing， no complicated setupsStandard 3.5mm line-out port allows for direction connection with audio input port on the speakerHigh performance headphone amplifier chip can reach full power output without extra amplifier-chainNew sleek， non-switch design， mini and lightLarge capacity battery for long runtime， charged via USB                                                            Specifications            Model    H-266    <br>Compatible with    Bluetooth 2.1    <br>Support for    A2DP V1.2    <br>Use    Home Theatre， Portable Audio Player， Computer    <br>Special Feature    NFC， Wireless， Portable， Mini    <br>DC Charging    5V    <br>Built-in rechargeable battery    250mAh    <br>Transmission distance    10 meters / 32.8ft    <br>Color    Black    <br>Dimensions    (1.61 x 1.61 x 0.98)" / (4.1 x 4.1 x 2.5)cm (L x W x H)    <br>Weight    1.52oz / 43g    <br>                                                            Package Includes            1 x USB Bluetooth Music Receiver1 x Charging Cable1 x 3.5mm Audio Cable1 x User Manual                                                            Extra Info            MethodofUse:<br>1.Throughtheattached3.5mmaudiocabletoconnectthedevicewithspeaker，thedevicewillstarttoworkautomatically.TheblueLEDlampwillflickerwhichmeansboth devicesenterintoparingmode，andthedevicestartstoworknormally.<br>2.Afteritentersparingmode，enablethebluetoothfunctionforthedevicessuchasiPad，iPhone，PC’sbluetooth，cellphoneandanyotherdigitalproductswithbluetoothfunction.SearchbluetoothdevicesornewdevicestofindH266andconnectit.Passwordinputforparingisneeded，andthedefaultpasswordis:0000.<br>3.Aftersuccessfulparing，theblueLEDlampwillflickerslowly，whichmeansithasbeenconnectedalready.Thenyoucanplaymusicbyplayer.<br>4.Theredlightonduringtheprocessofcharging，whenthechargingiscomplete， theredlightautomaticallyturnsoff.