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Get it between 2025-11-03 to 2025-11-10. Additional 3 business days for provincial shipping.
[Support hi-res Bluetooth format]: M4 bluetooth amplifier supports Bluetooth 5.1, LDAC/aptX Adaptive/aptX LL/aptX HD/aptX/AAC/SBC hi-res wireless format.
[3.5mm+4.4mm+2.5mm dual output]: Widely compatible with the M4 headphone amps, this means a 4.4mm+2.5mm balanced headphone output in addition to the traditional 3.5mm single-ended headphone output - for a more detailed audio experience in a jack format now widely used.
[Lossless sound and support MQA]: The M4 bluetooth amps relies on the XMOS XUF208 chip to receive and decode audio data streams, with support up to PCM 384kHz and native DSD256. In USB DAC mode and with an MQA player, up to MQA 8x rendering is supported.
[cVc 8.0 and built-in microphone]:M4 bluetooth amplifier supports cVc 8.0, supports Bluetooth voice call, supports earphones with CTIA in-line controls.
[High performance DAC]: Each of the left and right channels of the BTR7 bluetooth DAC is the ES9038Q2M, which is paired with a low-pass filter and an amplifier in a highly-optimized audio architecture that captures every last detail and dynamics in your music. And with support for MQA, your music will definitely come across clearly and boldly.