CCA CRA Polymer Diaphragm Dynamic Driver HiFi in-Ear Earphone

• Upgraded 3.8μ Ultra-thin Diaphragm: CCA CRA adopts an ultra-thin 3.8μ diaphragm that delivers better high frequency extension and you can hear more details even at the frequency of 7K-18Khz. Moreover, upgraded dual magnetic driver speaker makes low frequency to be more prominent with better separation of vocals and music.
• Hi-Res Audio, Satisfying Tuning: Take a look at the curves of CCA CRA, you will be amazed by how professional and extraordinary the performance is. Break the standards to achieve further is what CCA believes, thus CRA is presenting you a deep bass and ultra-high frequency details. 
• Ergonomic Design, Comfortable Wearing: CCA CRA is designed with an ergonomic cavity structure that fit your ear securely and tightly. The lightweight cavity and the memory ear hook can greatly reduce fatigue. Even wearing for long time, you won’t feel that fatigue as other earphones might do
• 0.75mm 2Pin Detachable OFC Cable: For the connector, CCA CRA adopts recessed 2 pin that can better protect the contact pins from break. Silver-plated OFC cable is detachable to ensure future upgradeability. You can easily change the wired earphone into wireless with a single change of cable. More fun is to be discovered
• HD Microphone & Zinc Alloy Housing: CCA CRA is designed with two versions, microphone or not. For mic version, you are able to control everything with the in-line control and enjoy HD sound quality without any issue. 

Specification: