Audioengine A2+ wireless active stereo Bluetooth bookshelf speaker-red model

American brand Easily control HiFi with good sound quality [Audioengine A2+ wireless active stereo Bluetooth bookshelf speaker-red model] "Speaker Unit" The 0.75-inch silk dome tweeter uses neodymium magnets and ferrofluid-cooled voice coils to make the treble more transparent. The 2.75-inch aramid fiber woofer is light in weight but very strong, and the bass is more solid and powerful. "Wired and wireless, multiple input interfaces" Supports 3.5mm stereo, RCA, USB, Bluetooth and other connection methods. No need to switch buttons, you can quickly enjoy Hi-Fi stereo sound. Works with a variety of apps, music and devices. "Wireless Bluetooth Transmission" The Bluetooth receiver uses PCM 2704C DAC, which is famous for its extremely low quantized noise floor in the audio frequency band. The built-in analog low-pass filter can remove the high-frequency components of the noise-shaped signal. Supports Qualcomm aptX Bluetooth coding and enjoys CD-quality wireless sound. "Box Structure" Use thick resin-bonded MDF to reduce distortion and strengthen internal supports. Use high-strength sound-absorbing material to fill the interior to reduce unnecessary sound reflections. There is a phase inverter hole on the front to achieve greater sound pressure, broaden the low frequency, and increase the total output rate. "Power Amplifier" Using Class AB power amplifier, it provides excellent audio quality and greater flexibility, consumes less power and generates less heat, and is more energy-saving and environmentally friendly. "Plug and Play" No driver installation is required, just connect the A2+ to the audio output port or headphone jack to use it. - Precautions: 1. The product only contains A2+ speakers. The mobile phones and computers in the photos are for illustration only. 2. Accessories included with the product include: speaker cable, USB cable, 3.5mm AUX audio cable, power cord, transformer, and instructions. - product specifications Model: A2+-RD Bluetooth version: 5.0 Bluetooth encoding: aptX, AAC, SBC Tweeter: 0.75" Silk dome Woofer: 2.75" Aramid fiber Impedance: 10Ω Output power: single side RMS 15W, total power 30W Total harmonic distortion: <0.05% Frequency response: 65 Hz-22 kHz ±2.0 dB Decoding rate: USB input supports up to 16bit/48kHz Input: 3.5mm stereo/RCA/USB/Bluetooth Output: RCA can be converted to output Material: MDF, metal, plastic Dimensions: 150x100x135mm Weight: left-active 1600g/right-passive 1400g made in China BSMI:R41291 NCC: CCAP21LP1980E2 ※If there are any errors in the above specifications, the information published by the original manufacturer shall prevail.