SONY PHA-1A USB DAC Headphone Amplifier

• ㆍProduct Highlights
  
  - Compact and lightweight for easy portability and use, Hi-Res audio DAC/amplifier supports up to PCM 192kHz/24 bit, Direct Digital Connection for smartphones, DMPs, iOS devices, and PCs, Solid Sound: Wolfson DAC w/separate operational & headphone amps
  
  Sleek and durable aluminum enclosure for dependable performance, Built-in Lithium-ion battery for up to 6 hours battery life, Charge the PHA-1A and a Walkman while listening (requires cable, sold separately)
  
  Selectable gain supports headphone impedance from 8 to 600 Ohm, Includes: Micro-USB and digital cables for Walkman and Xperia, Securely fasten portable devices with included silicone belts (x2)
  
  
  
  
• ㆍSpecification
  
  - Dimensions (W x H x D) : 62 x 18.5 x 109mm (0.20" x 0.06" x 0.36")
  
  - Weight : Approx. 145g (1.59 oz)
  
  - Frequency Response : 10-100kHz
  
  - Impedance : 8 Ω?600 Ω
  
  - Usage Time : Approx. 6 h
  
  - Charge Time : Approx. 3.5 h
  
  - In the box : Digital cable for WALKMAN®, Digital cable for Xperia™; Silicone belt, Sheet
  
  
  
• ㆍWhat is in the box ?
  
  - Digital cable for WALKMAN®
  
  - Digital cable for Xperia™
  
  - Silicone belt
  
  - Sheet