Specifications:

• Bluetooth version& profile: 5.0 A2DP, EDR
• Bluetooth distance: up to 30m
• DAC: TI PCM5102A (PCM Interface: 32bit/ 384KHz; SNR: 112dB)
• Frequency response: 10Hz- 20Khz
• aptX low latency: 30ms
• Power supply: 5vDC
• Optical transmission speed up to 16Mbps
• Optical transmission distance： up to 20 m
• Dimensions: 7.8x 7.8x2.6cm
• Color: black

Features:

• Bluetooth 5.0 connection BLE lower power consumption
• NFC quick link
• aptX superior audio code: CD quality sound
• Analog output: stereo Left/Right RCA
• Digital SPDIF outputs: both TOSLINK optical and coaxial 
• Connect 3 separate speakers via xu22 at the same time
• Auto reconnection supported
• Link loss reconnection enabled
•  Low latency fast streaming
• Desktop version: Plug &play; no battery
• Micro USB power port

Package:

• 1 x NFC Bluetooth Receiver
• 1 x 3.5mm to 2xRCA adapter cable
• 1 x 2xRCA to 2xRCA audio cable
• 1 x Toslink optical cable
• 1 x USB cable
• 1 x English Manua

Introduction

Thank you for purchasing the xu22. The xu22 is a Bluetooth capable audio receiver that connects non-Bluetooth speakers to your smart phone, tablet o PC. The xu22 supports the lasts Bluetooth low energy 5.0 version and aptX technology for delivering CD quality audio through your speakers or headphones. Analog stereo L/R RCA as well as S/PDIF TOLIN and coaxial outputs are included for superior music quality. The xu22 is powered by 5Volt through the supplied micro USB power adapter. Read all safety and operating instructions before using the Bluetooth receiver.