Experience HD audio on the gonSound Blaster E1 is a portable and powerful headphone amplifier with support for studio-quality 600 ohm headphones, audio playback and two headphone jacks for easy music sharing with your friends.nnEnjoy Studio Quality AudionTired of having to choose specific headphones impedances to match your setup? The Sound Blaster E1 supports headphones with impedances of up to 600 ohms. This means you can match just about any headphones with it. Enjoy a level of audio detail & resolution previously unreachable.nnHigh Fidelity Audio, Real HighnEnjoy your music on the go with jaw-dropping audio fidelity of 106dB Signal-to-Noise Ratio (SNR). Hear more music, not noise.nnFor Those Long NightsnSound Blaster E1 performs up to 25-hrs1 per charge. That's more than a whole day of high fidelity continuous playback!nnLighter, Always BetternSound Blaster E1 is small and light, at only 25 grams.nnThis means it can be easily carried around in a bag or a pocket, or clipped onto clothing. No longer will you have to haul a headphone amplifier the size of a brick to enjoy better audio.nnShare Your Music, The Better Way!nSharing your music is easy with the Sound Blaster E1 which comes with two headphone output jacks!nnUnlike other shared outputs, the Sound Blaster E1 does not compromise on audio fidelity, so the quality remains the same even when powering two discrete outputs!nnPersonalise Your Audio Experience!nWith SBX Pro Studio technology and connected to PCs and Macs, you can further adjust what you love to listen, to your individual taste.nnClear Voice Conversations With CrystalVoice TechnologynThe built-in microphone provides the additional benefit of using your normal headphones for conversations over the phone. When connected to PCs and Macs via USB, you can activate the CrystalVoice Technology, a suite of enhancements that reduces noise and provides for clearer conversations.nn1 Actual battery life will vary with use and volume settings.