- Lightweight and Comfortable Design
- Frequency Response: 20 Hz to 20 kHz
- Foam Earpads
- Single-Sided Cable
     Turn up the volume with the adult-sized HED 021 Folding Mono Headphones from Williams Sound . These headphones are designed to offer crisp sound in a lightweight and comfortable design. Foam earpads keep you listening in comfort for hours. The single-sided cord helps to minimize snags and tangles, and the standard 3.5mm mono plug is compatible with Williams Sound receivers and Pocketalkers. 
               | Type | Mono, folding | 
  | Drivers | 1.2" (30 mm) | 
  | Plug | 3.5 mm mono | 
  | Cord | 39" (99 cm) | 
  | Nominal Impedance | 32 Ohms | 
  | Frequency Response | 20 Hz - 20 kHz | 
  | Maximum Input | 100 mW | 
  | Sensitivity | 110 dB @ 1 kHz | 
  | Weight | 1.8 oz (52 g) | 
  
    | Packaging Info | 
  | Package Weight | 0.15 lb | 
  | Box Dimensions (LxWxH) | 6.1 x 4.8 x 1.0" | 
  
           In the Box
   Williams Sound HED 021 Folding Mono Headphones
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