KZ ZSN in Ear Bass Buds Earphones Yinyoo Stereo Sound Hybrid Dynamic Driver Balanced Armature Earbuds Headphones Dual Driver 1DD 1BA Deep Bass Ergonomic Comfortable Earphones(Cyan no mic)

Product features? Brand Name: KZ Model name: KZ ZSN Connectivity : Wired Driver unit: hybird 1BA With 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: 1.2m3cm What's in the box. 1 x KZ ZSN 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 ,that is good for your hearing. 2. This kz ZSN iem earbuds with standard 3.5mm plug, pls kindly check your audio devices connector before your purchase. 3. Yinyoo Audio have the Formal authorization from KZ company , All products in Yinyoo Audio are original. Dimension and Weight Product weight: 0.04 pounds Package weight: 0.07 pounds Package size : 4.1 x 2.76 x 1.26 inches