Bluetooth version Regarding Customs fees: usually we will declare only 30USD or 38USD as value on DHL invoice according to which country you are from, in this case you no need pay tax fees or very little fees!! This is done only as far as possible to avoid tariffs and reduce its probability. If it can not be avoided, then it needs you to pay. 2017 NEW Nobsound HS-10D MKII tube amplifier with Bluetooth/USB/headphone HIFI Stereo AMP audio amplifier Nobsound MS-10D MKII tube amplifier with Bluetooth/USB/headphone HIFI Stereo AMP audio amplifier, bluetooth wireless bluetooth version 3.0, easy to connect the Iphone, apple, smart phones, tablets and other bluetooth devices, can enjoy high quality music. USB function. USB support player WMA/WMV/MP3 /APE/FLAc various music formats. Headset function: stereo output connection wearing headphones to enjoy music anytime and anywhere . Our company is the only authorized after Nobsound network sales of the product, Nobsound Official authorized shops, the products we sell are all enjoy our Nobsound after-sales service and technical support. Products are all qualified, QS quality certification CCC ,Product key . Features: Nobsound MS-10D MKII tube amplifier,Support USB U disk to play music & Bluetooth wirelessly connects audio devices to play music ，,Sound warm clear and bright excellent sound experience
- USB music player ：USB MP3 Music Player WMA / WMV / MP3 / APE / FLAC other formats of music
- Bluetooth wirelessly play music ： 3.0 bluetooth audio receiver, support computer phone Wireless connection music play , furthest support 5-10 meters.
- Headset function: support 16ohm-64ohm Headset,Output power: 500 mw
Item specifics: Product parameters: Model: MS-10D MKII Bluetooth amplifier Type: 2.0 Stereo Amplifier Output Power: 25W + 25W 8Ohm / 45w+45w 4ohm Power consumption: 100W Input impedance: 47ohm Input Sensitivity: 300mV SNR: 90db Frequency response: 28Hz — 20KHz Output Impedance: 4 — 8 ohm Tube: 6N1 * 2 / 6P1 * 2 Audio input: 2 groups of RCA audio input and Bluetooth / USB playback music Output: 4 pcs pressure line banana plug terminal Weight: 5kg Size: 31.2cm * 27cm * 15cm (D * W * H) Input voltage: 220v-230v 60hz Support bluetooth play music : Iphone, apple, smart phones, tablets and other bluetooth devices, can enjoy high quality music Usb support music formats: WMA/WMV/MP3 / APE/ （FLAC Lossless music format playback ） Applies to: widely used in coffee shop retail store music, can be placed in the home music system in the study & living room to enjoy music Specification: black / Gold Nobsound HS-10D MKII Bluetoothtube amplifier （Choice of black,/gold version） Package Included: 1pcs Nobsound HS-10D MKII Bluetoothtube amplifier