Klipsch Reference On-Ear Bluetooth Headphones (White)

On-ear design For comfort during extended listening sessions. Bluetooth 4.0 interface Enables simple wireless pairing with your Bluetooth-enabled device. Supports HFP, A2DP, AVRCP and SBC Bluetooth profiles. Rechargeable battery Offers up to 20 hours of use on a charge. Built-in microphone Enables simple hands-free chatting via a compatible device. 40mm drivers Deliver powerful sound. 20Hz - 20kHz frequency response For faithful sound reproduction. 32 ohms impedance To efficiently conduct power. Dynamic transducer design For reference-grade audio. 110dB sensitivity Provides powerful audio. Stereo design Delivers crisp tones. Folding design Along with an included carrying case enables easy portability.