Description:Auricular ABS material, highlights the mold surface treatment, with unique style, the foreign market sell like hot cakes. TPE round wire, wire rod, strong tension, line length 1.25 meters. 3.5 nickel plated pins, through oxidation resistance, salt fog test, internal and external mold molding twice, more than 5000 times the plug test, durable, not easy to fall off. Auricular horn size 10 mm. Function: a hands-free calls, click the play/pause, double-click the next song, a three strikes, without tuning. Heavy bass effect, the sound quality is clear.Specification:Model: JM23; Headphones Type: in-ear headphones; Wearing styles: ear; Headphone output source: general; Plug Diameter: 3.5mm; Plug type:Line style; Whether wireless headset: wired headset; Whether the microphone: Yes; Sound principle: Dynamic; Frequency range: 20-20000 (Hz); Impedance: 16 (Ω); Sensitivity: 101 (dB); Distortion: 0.08 (%); Cable length: 1.2 (m); Speaker diameter: 10 (Φmm); Purpose: ordinary headphones, HIFI headphones, MP3 headphones, video game headset, cell phone headset, universal, noise canceling headphones, gaming headsets, headphones music, voice headsets, computer headsets, walkie-talkie headset.