KZ ZSN Pro Headphones 1BA 1DD Over Ear Earbuds Yinyoo Wired Earphones Hybrid Balanced Armature Driver Dynamic Drivers & 3.5mm Audio Plug Detachable Cable(Purple no mic)

Product features? Brand Name: KZ Model name: KZ ZSN Pro Connectivity : Wired Driver unit: hybird 1BA 1DD Vocalism Principle: Hybrid technology Resistance: 25 ohm Sensitivity: 104 dB/mW Frequency Response Range: 20-40000Hz Control Button: Yes Volume Control: No With Microphone: Optional Connectors: 3.5mm Line Length: 1.2m±3cm What's in the box. 1 x KZ ZSN Pro Earphones 3 x Earbud tips 1 x User manual Notice: 1. Please lower music volume before connecting earphones with audio devices to avoid earbud's diaphragm damage. and suggested to have a rest for a few minutes after every two hours. 2. If you have any questions/problems with your purchased, pls feel free to contact our customer service, we will reply you within 24 hours and provide help. 3. Yinyoo Audio have the Formal authorization from KZ company , All products in Yinyoo Audio are original.