Bluetooth digital-to-analog converter, connects 2 devices, Bluetooth DAC converter, supports volume control and music switching

Features: 1. [Powerful Functions] Built-in antenna for more stable signal transmission, clearer sound, and no noise. Aluminum alloy finish for a more attractive look. Upgraded with an infrared remote control for added convenience. Adjustable volume and support for adjusting the up and down effects. Easy installation and simple operation. Small size and lightweight. 2. [Dual Device Connection & Automatic Connection] Connect 2 devices: Supports connection via 3.5mm port and 2 RCA ports. Automatic connection: When you turn on your phone, this Bluetooth receiver automatically connects to the last paired Bluetooth device. Supports music switching. Updated to support USB drive playback. 3. [Super Stable Connection] Bluetooth 5.1 chip for continuous pairing, fast transfer, and a range of 15m/49ft (open space). With a 3.5mm AUX port and two RCA ports, it can connect to a non-Bluetooth car stereo, wired headphones, speakers, a power amplifier, a home theater system, etc. Note: This is only a Bluetooth receiver, not a transmitter. Therefore, you cannot use it as a keyboard or mouse. 4. [DAC Converter] Converts digital or coaxial signals to two analog RCA L/R and 3.5mm AUX outputs. Connect to external devices such as amplifiers via the standard 3.5mm RCA/AUX connection. Supports 32, 44.1, 48, and 96 kHz sampling rates. 24-bit SPDIF input bitstream for both left and right channels. Provides noise-free electromagnetic transmission. 5. [Automatic Activation and Bluetooth Reception Function] Automatic activation is ideal for use in a car or other situations where you want it to turn on automatically when plugged in. This digital-to-analog converter is designed for home or professional switching. Updated with Bluetooth reception, you can use your phone to pair with other devices via Bluetooth. Specifications: Item Type: Bluetooth Digital-to-Analog Converter Material: Aluminum Alloy Shell Supported Bluetooth Protocols: A2DP and AVRCP Transmission Distance: Approx. 15 m / 49 ft (open space) Input: AUX Optical Coaxial USB Bluetooth Output: AUX RCA Compatibility: For Android systems, iOS mobile phones, tablets, TVs, game consoles, and other Bluetooth-enabled devices and equipment with an input interface Remote control battery: 1 x CR2025, 150 mAh, built-in lithium manganese battery (included) Package list: 1 x coaxial cable 1 x fiber optic cable 1 x 3.5 mm cable 1 x USB power cable 1 x manual 1 x remote control 1 x digital-to-analog converter 1 x 3.5 mm RCA cable