sleeping headphone and headband

Thin,comfortable headphone for wearing when you are sleep or a trip, use for beanie hat,headband,pillow,bag,children garment. Specification: ABS cover Φ40mm; 1530*1200MM cord TPE; Φ3.5*3P-plug with gold; speaker Φ3016-32ΩM; frequency range:20-20000Hz; Rate power:20mW Max.power:50mW sensitivity 110+-4dB Details: 1)MOQ is 1000 pcs. 2)Colors: any common colors. 3)Function: beanie headphones. 4)Tooling charge: no. 5) print logo: Yes.