KZ ZS4 HiFi Dynamic Balanced Armature Earphone Noise Cancelling 3.5mm Wired Control Bass Headphone

Features: 1. Custom Level Hybrid Technology Units Earphone - Professional double frequency division, re shaping reference level sound.8mm Independent Dynamic Unit - Use liquid crystal molecules polymerized membrane,with a higher bass explosive power, the low frequency is more flexible. 2. High Resolution Balanced Armature Drive Units - 30095#BA, show more rich instrumental and delicate musical performance. 3. Ultra Low frequency Effect - Customized sound tube makes the sound more realistic, from a special acoustic structure design, we are readjusted at low frequencies, in order to have a rich and explosive sound. 4. Exchangeable Cable Design - can swich to bluetooth earphone quickly, but you need ot buy the bluetooth cable separatly.And you also can change the cable to other cable to improve the sound quality of headphone, such as high purity oxygen free copper plated silver cable. 5. Throught the excellent ergonomic design, achieve the perfect fit ear canal, physical noise reduction up to 26dB, make the noise quiet. Specifications: General Specification Brand KZ Model ZS4 Color Black, Red Wearing Type In-ear Cable Length (m) 1.25m Technical Parameters Microphone Yes/ No Wired Control Support Plug Type 3.5mm Receive Sensitivity 101dB Impedance 18 Frequency Response 7-40kHz Package Included: 1* KZ ZS4 HiFi Dynamic Balanced Armature Earphone 2 pairs of eartips