Below is our foldable headphone, nice sound quality. With big space on the product, can print and show your custom pattern (or logo) on the headset housing perfectly. Features: 1. With big space on the headset, can show your unique pattern (or logo) perfectly. 2. Stylish headphone, rotatable and foldable, with soft ear cushion, comfortable to wear. 3. Custom design headphone, high quality, with a superior audio quality & deep bass, customizable. Specifications: Driver unit 40mm Frequency Response 20Hz-20kHz Impedence 32 Ohm Sensitivity 113dB +/- 3dB Input Power 5mW Cable 1.2m (customizable) Corlor black, white, red, etc. (customizable) Headset Type headband (rotatable and foldable) Plug 3.5mm or other connectors. Compatible media players, radios, CD, cellphones, etc. OEM / ODM available Remarks: Many different custom headsets (custom headphones) are available.