Apple MacBook Pro 13in i5 2.9GHz (MF841LL/A), 8GB Memory, 256GB Solid State Drive, MacOS 10.12 Sierra (MF841LL/A 2.9GHz / 8GB Memory / 256GB SSD) (Renewed)

[Dual TPA3116D2 HiFi Chip]Daakro ZK-1002T Bluetooth Amplifier Board uses the original imported TPA3116D2 HiFi amplifier chip with PurePath technology, which features ultra-high resolution, ultra-low distortion and high fidelity sound quality. It supports 2.0 channel configuration, including left and right channel outputs. The left and right channels each deliver 100W of output power for an immersive sound experience. [BT and AUX Input Modes] This amplifier board integrates both 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 choose the traditional AUX input connection to access your audio source. It works with most devices including mobile phones, TVs, laptops and more. It's easy to connect and use, so you can get the most out of your music. [Wide range of applications] The Daakro ZK-1002T amplifier board supports a wide input voltage range from 12V to 24V DC and can be powered by 12V, 19V or 24V. This adaptability ensures that you can easily find a suitable power supply. The board is suitable for 20-200W, 4-8Ω speakers and works well with a wide range of speaker sizes. Whether it is a small speaker or a large audio device, it can be matched to the amplifier board. In other words, you can choose the right power supply and speakers according to your actual needs. [Comprehensive Protection]The Daakro ZK-1002T Bluetooth Amplifier Board has a comprehensive range of built-in protection mechanisms, including over-voltage protection, under-voltage protection, over-temperature protection, short-circuit protection and reverse connection protection. These intelligent protections ensure that your device is protected in all circumstances, so you can enjoy your music with confidence. [Optimum Power Matching] Please note that optimum audio output requires the correct combination of adequate audio input with appropriate supply voltage and current. Different loudspeaker impedances affect the relative sound power. With sufficient voltage and current, higher impedance speakers will produce less relative sound power. Please be aware of these factors to optimise your audio experience.

[300W Power]Daakro AK55 Audio Amplifier is a multi-function home stereo amplifier, compact and powerful,that provides 70W + 70W 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. [Multiple Input Modes]In addition to the Bluetooth function,our home theater receiver Bluetooth amplifier also supports multiple inputs including USB (Maximum 32G), SD card (Maximum 16G),RCA audio inputs for for CD player and DVD player,2*1/4 inch(6.35mm) microphone inputs for karaoke or event hosting,Opt and Cox digital signal input. [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,and high fidelity sound quality,and also minimizes the impact of noise by eliminating the current sound to the greatest extent possible.Treble, bass can be adjusted according to personal preference. The equalizer optimizes the sound for better output through a speaker. [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 AK55 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.

[9-in-1 Docking Station for Laotop]This is a multi-functional docking station hub unique designed for laptop,you can easily expand up to 9 additional ports through a single port, including: 1*HDMI (4K@30Hz)、1*VGA(1080P)、1* Gigabit Ethernet Adapter、1*100W PD Charging Port、2*USB-A 3.0 ports、 1*3.5mm AUX slot 、1*SD card reader and 1*TF card reader. [4K Display Docking Station]Daakro docking station for multiple monitors with HDMI and VGA outputs triple display up to 4K video. When only one port work, HDMI port support 4K@30Hz resolution, and VGA support 1080P@60Hz. When two port work:HDMI + VGA: 1080P@60Hz.Please Notice: MacOS ONLY support SST(Mirror Mode: display the SAME image) due to the MacOS limitation. Windows support MST(Extend Mode) and SST(Mirror Mode). [Fast Stable Data Transfer Docking Station]This Daakro docking station is equipped with 2 USB 3.0 ports with a transfer speed of up to 5Gbps, perfect for connecting other USB A devices such as keyboards, mice, USB flash drives, USB C hard disks, etc. Enjoy fast and efficient file transfers and media streaming with USB 3.0 technology, ensuring quick data transfer rates between your laptop and connected devices via the USB docking station. [100W PD Powerful Charging Port]The usb c hub laptop docking stations equipped with a powerful 100W PD USB C power charging port to quickly charge your laptop (safe power output limit of 85W).Please Note: please ensure your laptop's USB C port supports power delivery protocol and please use at least 65W power adapter(not included) when charging with this usb c hub,using a lower wattage power charger may cause a system warning. Note: The power cord is not included. [Strong Compatibility Type C Docking Station]This USB C Dongle Adapter specially designed for laptops with Full-featured USB Type-C port (support Display, charging, data transfer protocol), such as Dell XPS13/15/17, Dell latitude 5420/7420, Lenovo Thinkpad, Lenovo Yoga, HP Elitebook 840,HP envy, Surface pro 7 8, MacBook Pro/Air. If you are not sure if this USB C hub HDMI docking station is suitable for your laptop, or if you have any problem in using it, you can contact us anytime.

[Cardioid Dynamic Karaoke Microphone]Wired microphone with cord for karaoke features a cardioid pickup pattern for capturing source signal and minimizing background noise and feedback reproducing, ensures clear and warm vocal sound without distortion,which makes the handheld DJ microphone corded remarkable for presentation, wedding, conference, church, interview and solo performances stage. [Flat, Wide Range Frequency][The smooth frequency response is solid from 55 to 15.5 kHz. The 1/4" karaoke microphone is well suited for handling high sound pressure levels. 1/4'' plug-in microphone is tailored for spoken word, various instruments such as acoustic guitar. With no power requirements, the dynamic vocal microphone is the ideal choice for all live applications. [Optimal Speech Intelligibility]Such karaoke microphone system for adults, the vocal microphone wired provides a low distortion:-52+2dB, precise reproduction of speech and vocals with excellent intelligibility. We conducted a special vibration test, with a frequency of 10Hz-55Hz, 3-axis full-amplitude vibration of 2mm per minute, 2 hours later, the sensitivity change in +2dB or less. [XLR to 1/4” Cable & Smooth Switch]Equipped with a 16.4ft (5m) XLR to 1/4" (6.5mm) cable, this dynamic microphone is seamlessly compatible with a range of devices with 1/4" (6.5mm) microphone inputs，such as DVDs, amplifiers, mixers, tour buses, and speakers.Experience smooth and responsive control with a reinforced switch. Effortlessly change settings without the noise of traditional switches. [Sturdy and Reliable] Daakro karaoke microphone is made of steel mesh grille and metal enclosure protecting microphone against scratch,it is sturdy and durable, not easily corroded by liquids,comfortable for holding and not afraid of dropping.