Product code: FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp offers High Resolution
Building off the what made the BTR3 so good, the BTR3K implements balanced output. It is a truly balanced design, with a DAC and amplifier carefully paired for the left and right channels each, for the purest sound possible. I paid over $80 for this. I'll take $50. Never used. offers Phone used in the Amazon picture is not included as pictured in the 3rd pic.
Building off the what made the BTR3 so good, the BTR3K implements balanced output. It is a truly balanced design, with a DAC and amplifier carefully paired for the left and right channels each, for the purest sound possible. I paid over $80 for this. I'll take $50. Never used. offers Phone used in the Amazon picture is not included as pictured in the 3rd pic.