1~5PCS Wired Headphones DAC Type-C 3.5mm Headset 9D Bass Stereo Earbuds In-Ear Handsfree Earphones For S20 S10 Description: Headphone type: in-ear headphones Plug diameter: 3.5mm/ Type C Plug type: in-line type With or without microphone: Yes Sound principle: moving coil Frequency response range: 20-20KHz Impedance: 16 (Ω) Sensitivity: 90±3 (dB) Wire length: 1.2 (m) Speaker diameter: 10 (Φmm) Earplugs/earmuffs material: silicone Specifications: 1. High Quality: Earphones feature noise isolating technology that will allow you to flow into your world of Music. high powered dynamic speaker systems for excellent audio performance. 2. Convenien: Built-in microphone allows you and calls hands-free while exercising. 3. Volume adjustable: Don't worry about running out, give you unlimited listening, with volume adjustment function. 4. This lightweight in-ear headphone adopts double moving coil, which makes the high frequency more natural and bass stronger. 5. Noise-isolating in-ear design blocks ambient noise, helping you focus on listening pleasure. Package Included: 1*wired headset Notes: Notice: This wired headset does not support for devices.