China K101 Wired Earphone

Product Description: IPX8 waterproof earphone for swimming Can work underwater Max. 3 meters Applicable to all 3.5mm interface MP3, MP4, smartphone and laptop etc. Driver unit: Φ 10mm Frequency response range: 20hz-20khz Sensitivity: 100+-5db Resistance: 16 ohms Sensitivity: 103dB/Megawatt Diameter: approx. 14.8mm Plug: 3.5mm Materials:ABS Cable length: 36.0 inch Net weight: approx. 15g Colors: white/black optional Package includes: 1 x Waterproof MP3 Headphone 2 x Earmuffs