HD Voice. Powerful noise cancellationEnjoy crystal-clears calls with HD Voice 2-microphone technology and powerful noise cancellation. HD Voice enables wideband speech giving your calls a richer audio experience. And with our 2-microphone technology the person youre talking to also experiences exceptional call quality.Custom fit for all-day comfortChoose your preferred wearing style and with the Ultimate Comfort EarGels that come in many sizes and mould to your ear you have a custom fit for all-day comfort.Long-lasting callsWith up to 6 hours of calls and up to 9 days of standby time Talk 35 lets you make reliable Bluetooth wireless calls throughout the day on a single charge.Stream GPS and mediaTalk 35 gets the most out of your media allowing you to wirelessly stream GPS directions music and podcasts from your mobile phone.