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Specification: Brand: Remax Model: RM-702 Style: In-Ear Connectors: 3.5MM Cable length: 130cm Sensitivity: 104DB\/MW Frequency range: 20~2000HZ Communication: Wired Use: All kinds of Samrtphone\/Tablet PC Audio player， etc. Function: Waterproof， Noise Cancelling， Microphone.
Features: 1. Explosion proof ceramic ，The latest nano ceramic earlap，Abrasion resistance，sweat proof and crush resistance.
2. Creative inside ，6mm unit combine with ceramic.
3. Environmental protection TPE wire， Anti winding ，more elastic and firm .
4. Smallest earphone，Ergonomic design，Wearing more comfortable ，very small almost invisible.
5. Specific sound ，front-sound production F6 technology，high frequency is much clearer and stronger sense of hierarchy.
6. Convenient operation， shell is made of PC ，support Android OS phone ，support control-by-wire. Package Included: 1 X Functional Ceramic 3.5MM In-ear Headphone Earphone With Mic