Apple 2018 13.3in MacBook Air, Mac OS, Intel Core i5, 1.6 GHz, Intel UHD Graphics 617, 128 GB, Space Gray (Renewed)

[300W Power]Daakro BT-298A Audio Amplifier is a multi-function home stereo amplifier, compact and powerful,that provides 50W + 50W rated power and a maximum output of 300W + 300W. perfectly suitable for 4-16 inch passive speakers.This little BT amplifier which is perfect for karaoke, home theater, and acoustic sound systems. It's great for small apartments, bedrooms, offices, basements, and garages. Its compact size design fits easily into your bookshelf or A/V cabinets. [Various Input Options] Connect your music streaming devices such as PC, mobile, or laptop via Bluetooth, RCA, or MIC input. It also supports USB, SD/TF card ports, and FM radio. You can enjoy your music the way you want to. (Note: Please keep the distance within 16.4 ft/5m between the device and amplifier without any wall blocking. If you are connecting with PC devices, please keep the distance within 6.5 ft/2m.) [Hi-Fi Amplifier] Designed for those seeking high-fidelity sound quality, this amplifier features 2 enhanced audio processing chips and powerful sound processing technology for low distortion output and high-fidelity sound quality. Treble, bass, and echo can be adjusted according to personal preference. The equalizer optimizes the sound for better output through a speaker or subwoofer. [Easy Operation]Conveniently change audio settings from a distance with the included mini remote control. (NOTE: Remove battery insulating sheet on remote upon receipt for it to work,Remote control can ONLY remotely control the volume of MP3/BT/FM.) Set the desired output of music with bass and treble control knobs. Enjoy a clear and detailed display with our amp that comes with a built-in digital LED display. [Wide Application]The BT-298 Pro audio amplifier compatible with mobile phones, computers, tablets, notebooks,and projectors with AV audio etc. Recommend for home TV audio, computer audio system-game, tower Speaker, garden speaker. Small simple compact design also for car audio system.

[360° Surround HD Sound] These record player speakers pack a punch with 30W*2 of power output,Its capable DSP sound processing engine has been optimized for a smooth frequency response while limiting distortion at high sound levels.The turntable speakers feature 2.0 audio channels, delivering a precise and balanced soundstage, ensuring robust sound performance for movies, music, and even gaming. [Bluetooth 5.0 Fast Connection] Daakro Home Theater Bookshelf Speakers uses the latest Bluetooth 5.0, faster connection and the most perfect sound quality transmission in an accessible environment, ensuring no distortion and playback delay. You can easily stream your favorite music, broadcast, or audiobooks from record player, laptop smartphone, tablet, or any smart device through Bluetooth 5.0. [Multiple Wired Connections] The stereo speakers offer multiple inputs, providing a wide range of uses. Connectivity made simple with a wide range of options, including RCA, USB, Coaxial, AUX. The coaxial digital inputs are available for connecting a DVD/BD player, or game console. The AUX connection is commonly used, allowing easy connection to a record player or computer. [Remote and Button Control] The near-field speaker comes with a remote control that allows you to adjust volume and switch inputs at your finger. You can also make an advanced sound adjustment with the bass and treble controller located on the side of the main speaker. Note: The remote control is not compatible with the TV remote or universal remote. [4 inch Retro Styled Bookshelf Speakers] The bookshelf speaker's enclosure is finished in the latest high-quality MDF wood and plastic face cap finish, and features a built-in 4-inch poly cone woofer and 0.75-inch silk dome tweeter that delivers deep, powerful bass that effectively reduces crackling, making it ideal for music aficionados, cinema enthusiasts and gamers alike.

[Warm Tip] Please note that the Daakro DJ20 mixer is not a professional grade audio mixer, but an audio console suitable for beginner or intermediate podcasters. Ideal for podcasting, live streaming, YouTube, Twitch, studio music recording, DJing, and more. Due to the complexity of the product's use and buttons, you may encounter some problems during the use, please refer to the guide/video on the page, if you have any questions, please contact us, we will provide you with answers from professionals to help you solve your questions and start your live broadcast easily. [Excellent Performance with Superior Preamp] DJ20 audio mixer built-in a premium preamp,support 48V phantom power for optimal performance of XLR microphones. While 48V phantom power brings the condenser microphone to life. The 32-bit high-performance DSP chipset and DENOISE function provide clearer sound. [Enhance Live Streaming Atmosphere] Game Audio Mixer supports three pre-recorded customized buttons, which can be recorded and activated by simply pressing the button, thus saving more post-production time. Eight built-in effects such as applause, laughter, cheers, etc. and a voice change button allow you to engage your audience in an entertaining and interactive way. Our digital audio workstation controller lets you upload your favorite audio for podcast recording from your smartphone, computer, microphone or Bluetooth device. [Upgraded Podcasting Equipment]: The Daakro audio interfaces have been upgraded with new features and aesthetics to enhance your podcasts! They're plug-and-play, record clear audio, and have a sleek design that gives your home studio a professional look. Compatible with smartphones, PCs, tablets, Windows, Mac OS and more, our devices are perfect for gaming & streaming, podcast recording, voiceovers and content creation. [Adjust at Any Time]The audio interface mixer has three adjustable tones (treble, midrange, bass) with separate volume faders; there are also volume knobs for microphone, Echo, record, music, monitor, etc., which allow you to adjust your sound at any time for podcasting, gaming & streaming, and more! [Multi-Interface Connection] The DJ20 mixer is designed for live streaming. You can use the OTG/PC connector to connect a computer or tablet, the Live Output1/2/3 connector to connect a smartphone for podcast recording and streaming, and the Headset connector to connect studio monitors for sound output. Use the Music jack to connect an input companion to your smartphone or other device, the MIC1/2 to connect your favorite XLR condenser/dynamic microphone (3.5mm connector only), and the 48V jack to connect an XLR microphone! [Built-in Battery, Lasts 6 Hours]Built-in 2400mAh battery ensures uninterrupted live broadcasting. Never worry about running out of power again. The battery lasts up to 6 hours on a full charge, so you can create content wherever you go. While charging your PC's audio interface through the USB-C charging port, you can also charge your Android phone through another USB-C port. With this feature, you can enjoy podcasting or streaming for a long time.

[Dual TPA3116D2 HiFi Chip]Daakro ZK-TB21 Bluetooth Amplifier Board uses the original imported TPA3116D2 HiFi amplifier chip with PurePath technology for ultra-high resolution, ultra-low distortion and high-fidelity sound quality. Supports 2.1-channel configuration, including left channel, right channel and subwoofer output. The left and right channels each provide 50W output power, and the subwoofer can reach a maximum output power of 100W, creating an immersive sound experience. [Dual Audio Input Modes] This amplifier board integrates AUX and Bluetooth 5.0 input methods. You can seamlessly connect with the latest Bluetooth 5.0 technology and enjoy the convenience of wireless, or you can choose the traditional AUX input connection to access the audio source. The vast majority of devices can be used, such as mobile phones, TVs, laptops, etc. It is very easy to connect and use, enjoy the fun of music. [Wide Application]The Daakro ZK-TB21 amplifier board supports a wide input voltage range from 12V to 24V DC, and can be powered by 12V, 15V, 18V, or 24V. This adaptability ensures that you can easily find the right power source. The board is suitable for 30-200W, 4-8Ω speakers, and can be perfectly matched with speakers of all sizes. This means you can choose the right power supply and speakers according to your actual needs. [Comprehensive Protection]The Daakro ZK-TB21 Bluetooth Amplifier Board has a comprehensive built-in protection mechanism, including over-voltage protection, under-voltage protection, over-temperature protection, short-circuit protection and reverse connection protection. These smart protection features ensure that your device is protected in every situation, so you can enjoy your music with confidence. [Optimal Power Matching]Note that optimal audio output requires the correct combination of adequate audio input with appropriate power supply voltage and current. Different loudspeaker impedances affect relative sound power. A loudspeaker with a higher impedance will produce less relative sound power with sufficient voltage and current. Please be aware of these factors to optimize your audio experience.