B2 LDAC aptX HD Bluetooth 5.1 Hi-Fi Audio Receiver, ESS DAC, OLED, RCA bluetooth streamer for home stereo

B2 HiFi Bluetooth Receiver features an on-board ESS DAC for analog output. It automatically enters pairing mode when powered on and does not require manual operation. B2 does not require a driver or an app, while WiFi audio receivers require a driver and an app.
Auto Reconnect: Turn on your phone's Bluetooth first, then launch the receiver.
Bluetooth Version 5.1: The Bluetooth DAC features a Bluetooth v 5.1 chipset that delivers high-quality wireless audio performance and supports LDAC, aptX HD, aptX Low Latency, aptX, AAC, and SBC decoding.
Audiophile Grade DAC: Features an ESS ES9018K2M DAC, a high-performance 32bit / 384kHz PCM data, 2CH audio D/A converter designed for audiophile-grade portable applications. It is designed to satisfy demanding audio enthusiasts and the most demanding audio enthusiasts. 2.1VRMS MAX RCA output level.
Flexible Output Connectivity: Supports both analog (L/R RCA / 3.5MM AUX) and digital (Optical TOSLINK + SPDIF Coaxial) outputs, providing wide compatibility with existing stereo equipment and your existing stereo equipment.
Enhanced Long Range: Utilizes CLASS 1 Bluetooth technology and an external gain antenna. Operation range can be affected by factors such as physical obstructions, including walls and metal obstacles, as well as Bluetooth source devices.
Bluetooth Audio Streaming: B2 is a HiFi Bluetooth DAC receiver that supports aptX HD and can stream high-quality music from a Bluetooth-enabled cellphone, PC, or tablet to any of your home stereo systems. Plug and Play, very easy to use