Size:Without Mic Specification Brand: BGVP Model: DS1 Driver: Dual Balanced Armature +1 Dynamic driver Hybrid Frequency response: 15Hz-35KHz Sensitivity: 108dB/mW Impedance: 13.5Ω Distortion <2% Channel difference <1.5dB Plug: 3.5mm Straight plug Cable: 1.2m Press once: play / pause (answer the call / end the call) Press 3 times: the previous song Press Twice: the next song Long press 3 seconds: reject the call Fourth generation high quality MMCX Elaborate tuned electronic three-way system The custom sound driver are more able to show the rich sound details, the sound quality is pure, high frequency extensibility is good and the low frequency dive

The high-tech biofilm used in the earphones are very rare in sound trumpet structures

Good sound from high quality craftsmanship

Medical grade PC material: The use of medical grade PC materials, safety and environmental protection, gold-plated metal LOGO with high light oil technology, make the LOGO and earphone integration

Professional acoustic damping

At the core of the dynamic Department affixed to a professional acoustic damping, after many debugging, making the overall sound pressure of the earphone more uniform and full.