2 Year USA and International Warranty.
The most compact Bluetooth headphone Sennheiser has ever built! These wireless in-ear headphones bring together luxurious, high quality materials and innovative acoustic design for an incredible listening experience.
The delightful HD1 Free is our most compact Bluetooth headphone ever. A true HD1 that packs all the style and substance you could ask for – in a highly portable design. It delivers immaculate wireless hi-fi sound thanks to Bluetooth 4.2 and Qualcomm® apt-X™, its high quality ergonomic design ensures an outstanding all-day listening experience. With an integrated microphone, a six-hour battery life and a luxurious leather case, the HD1 Free is the perfect companion for the mobile lifestyle.