Walker's Razor XV 3.0 Hearing Enhancement Ear buds w/ Bluetooth - Black 31NRR SPECIFICATIONS BRAND: WALKER'S CA PROP 65: YES COLOR: BLACK EAR PROTECTION TYPE: ELECTRONIC NOISE REDUCTION: 31 DB PACKAGE QUANTITY: 1 PROTECTION TYPE: EAR BUDS DESCRIPTION RETRACTABLE DIGITAL EAR BUDS BLUETOOTH CONNECTIVITY – CONTROLLED BY WALKERS LINK APP FOUND IN GOOGLE PLAY AND APP STORE RECHARGEABLE LITHIUM BATTERY HI-GAIN OMNIDIRECTIONAL MICROPHONES FOR CLEAR SOUND ENHANCEMENT EARBUDS IN IMPROVED POSITION FOR LESS CORD INTERFERENCE HD WALKER’S IN EARBUDS FOR WIDE RANGE AUDIO QUALITY 3 PAIRS OF FOAM TIPS – (S / M / L) INCLUDED INTEGRATED MICRO USB PORT MICRO USB CHARGING CABLE INCLUDED 4 FREQUENCY MODES: UNIVERSAL, SPEECH CLARITY. HI-FREQUENCY AND POWER BOOST INDEPENDENT VOLUME CONTROL