Product Description Ronin R-9 Universal Handsfree With Built-In Original Speaker – Sub Woofer Base Sound In One Year Warranty Lightweight durable Shell Design. Long-Wearing Comfort. HD Speakers Ensure Excellent Sound Accuracy And Clarity. Ergonomic Design, Unique Appearance Underlines The Quality Is Not The Same. TPE High Elastic Wire Design Anti-Pull Long life Driver Unit : 10mm Impedance : 16+15% Sensitivity : 98dB+3dB Ferquency Response : 20Hz-20KHz Cord : 1.2M Connecor : 3.5mm The warranty period commences upon the date of purchase by the first consumer purchaser This Limited Warranty is conditioned upon proper use of the Product: Wire damage resulting from accident exposure to liquid claimed: charges 200