Fosi Audio BT20A MAX - Bluetooth Stereo Power Amp

https://fosiaudio.com/products/bt20a-max?_pos=1&_sid=5b6ac88db&_ss=r&variant=47024191897830

• Bluetooth Device Name: Fosi Audio BT20A MAX
• Bluetooth Connection Range: ≤ 15 m (50 ft)
• Bluetooth Audio Codecs: SBC / AAC / aptX / aptX HD / aptX Adaptive / aptX Lossless / LDAC
• Frequency Response: 20 Hz–20 kHz (±0.5 dB)