RADIUS / AL-LCH21W

It is a portable headphone amplifier.

Specifications:
■ Maximum Output: 50mW (16Ω, 10% distortion), 30mW (32Ω, 10% distortion)
■ Frequency Response: 20-20,000Hz (0dB to -0.5dB)
■ Signal-to-Noise Ratio: 97dB (JIS-A)
■ THD+N: 0.07%
■ Supported Bit Depth/Sampling Rate: Up to 16-bit/96kHz
■ Input Connector: Lightning Connector
■ Output Connector: φ3.5mm Stereo Mini Jack
■ Weight: Approx. 12g
■ Cable Length: Approx. 80mm
■ Color: White
■ Compatible Models: iPhone 6s, iPhone 6s Plus, iPhone 6, iPhone 6 Plus, iPhone 5s, iPhone 5c, iPhone 5, iPad Air 2, iPad mini 3, iPad Air, iPad mini 2, iPad with Retina display, iPad mini, iPod touch (6th generation), iPod touch (5th generation), iPod nano (7th generation)