Brand name FiiO;
Manufacturer's warranty 1 year;
The country of manufacture China;
Manufacturer code FIIO i1;
A type Headphone amplifier, stereo;
Number of channels 2;
Recommended load resistance 16 - 32 Ohm;
Reproducible frequency range 20 - 20,000 Hz;
Harmonic coefficient 0.003 %;
DAC There is;
Outputs Earphone x1;
Front panel connectors Headphones;
Headphone jack 3.5 mm;
Peculiarities Lightning connector;
Dimensions (edit) 10 x 10 x 46 mm;
Colour Black;
Weight 0.3 kg;
Brand name FiiO;
Manufacturer's warranty 1 year;
The country of manufacture China;
Manufacturer code FIIO K1;
A type Headphone amplifier, stereo;
Number of channels 2;
Recommended load resistance 16 - 100 Ohm;
Reproducible frequency range 20 - 20,000 Hz;
Signal to noise ratio 100 dB;
Harmonic coefficient 0.01 %;
Outputs Earphone x1;
Front panel connectors Headphones;
Headphone jack 3.5 mm;
Peculiarities DAC: PCM5102; weight 11.3 g;
Dimensions (edit) 8 x 21 x 50 mm;
Colour Silver;
Weight 0.113 kg;
Brand name FiiO;
Manufacturer's warranty 1 year;
The country of manufacture China;
Manufacturer code BTR1K;
A type Headphone amplifier, stereo;
Number of channels 2;
Networking capabilities Bluetooth;
Power per channel 0.045 W (16 Ohm), 0.025 W (32 Ohm);
Signal to noise ratio 120 dB;
DAC There is;
Outputs Earphone x1;
Front panel connectors Headphones;
Headphone jack 3.5 mm;
Peculiarities NFC support;
Dimensions (edit) 12 x 24 x 50 mm;
Colour Black;
Weight 0.02 kg;