Audioengine A2+ wireless Active Stereo Bluetooth Bookshelf Speaker - Black

American brand Easy to control HiFi good sound quality 【Audioengine A2+ wireless Active Stereo Bluetooth Bookshelf Speaker - Black】 "Speaker Unit" The 0.75-inch silk dome tweeter uses a neodymium magnet and a ferrofluid cooling voice coil to make the treble more transparent. The 2.75-inch aramid fiber woofer is light in weight but very strong, making the bass more solid and powerful. "Wired and wireless, multiple input interfaces" Support 3.5mm stereo, RCA, USB, Bluetooth and other connection methods, no need to switch buttons, enjoy Hi-Fi stereo quickly. Works with multiple apps, music and devices. "Wireless Bluetooth Transmission" The Bluetooth receiver uses PCM 2704C DAC, which is famous for its extremely low quantization noise floor in the audio frequency band. The built-in analog low-pass filter can remove the high frequency component of the noise floor shaping signal. Support Qualcomm aptX Bluetooth encoding, enjoy wireless audio with CD-level sound quality. "Box structure" Use thick resin-bonded MDF to reduce distortion and strengthen internal supports. Fill the interior with high-strength sound-absorbing material to reduce unwanted sound reflections. There is an inverter hole on the front to achieve greater sound pressure, broaden the low frequency, and increase the total output rate. "Power Amplifier" Class AB power amplifier is used to provide excellent audio quality and greater flexibility. It consumes less power and generates less heat, which is more energy-saving and environmentally friendly. "Plug and Play" No need for any driver installation, just connect the A2+ to the audio output port or the headphone jack to use it. - Precautions: 1. The product only includes A2+ speakers, and the mobile phones and computers in the photos are for illustrative purposes only. 2. The accessories included with the product include: speaker cable, USB cable, 3.5mmAUX audio cable, power cable, transformer, and manual. - product specification Model: A2+BK 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: 65Hz-22kHz ±2.0dB 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 Size: 150x100x135mm Weight: left-active 1600g/right-passive 1400g made in China BSMI: R41291 NCC: CCAP21LP1980E2 ※If there is any error in the above specifications, the information published by the original factory shall prevail