[. . . ] [. . . ] Perfect for your next adventure in the skies. Noise Cancelling Headphones PXC 310 Reduces up to 90% of ambient noise TalkThrough function permits chatting with seatmates without removing the headphones Collapsible, metal-reinforced headband with simple folding mechanism Intelligent, easy-to-use operating interface Neodymium magnets and Duofol diaphragms provide high-fidelity sound reproduction Optimized for in-flight entertainment systems (aircraft adapters included) and portable media devices Extensive accessories included: in-flight adapters, multi-country recharger, rechargeable Lithium-Polymer battery and carrying case PXC 310 PXC 310 BT PXC 310 BT Same specifications as the PXC 310 Bluetooth® 2. 1 digital wireless reception technology (listen only) ­ compatible with countless Bluetooth enabled digital audio devices Supports apt-X®: sophisticated audio compression technology for true hi-fi quality Sennheiser BTD 300 Bluetooth dongles provide apt-X and Bluetooth audio transmission on-demand (sold separately) Works as a wired headphone without NoiseGard or Bluetooth activated The Bluetooth® word mark and logo are registered trademarks and are owned by the Bluetooth SIG, Inc. apt-x and the apt-x logo are trademarks or registered trademarks of APT Ltd. Sennheiser Electronic Corporation, One Enterprise Drive, Old Lyme, CT 06371 · Tel:(860) 434-9190 · Fax: (860) 434-1759 · www. sennheiserusa. com Specifications Sennheiser and NoiseGardTM are registered trademarks of Sennheiser electronic GmbH Co. Design Transducer principle Ear coupling Frequency response Nominal impedance active/passive SPL THD at 1 kHz Operating time NoiseGard Operating time Bluetooth® Operating time Bluetooth® + NoiseGard NoiseGard active noise reduction Passive noise attenuation Weight Cable length Audio cable Charging cable Audio connector Inflight adapters Bluetooth® Range Protocols Codec Packaging Design Packaging dimensions (W x H x D) Master carton dimensions (W x H x D) Units per master carton Languages Delivery includes PXC 310 4044156027302 615104140165 502386 Premium collapsible mini-headphones Dynamic, closed On-the-ear 15-22, 000 Hz 590/100 107 dB SPL < 0. 1% 20 hrs PXC 310 BT 4044156027289 615104140141 502384 20 hrs 12 hrs 8 hrs 23 dB 25 dB 3. 7 ounces 4. 6 ft 3. 9 ft (USB) 1/8" (3. 5 mm) stereo jack plug 1/8" (3. 5 mm) double mono jack plug, 1/4" (6. 3 mm) stereo jack plug Version 2. 1+ EDR up to 33 ft. A2DP, AVRCP SBC, apt-X Reclosable window cardboard box 7. 5 x 3. 3 x 7. 9 inches 18. 5 x 17. 7 x 9. 3 inches 10 units German, English, French, Spanish, Italian, Dutch, Portuguese Detachable audio cable (2. 5 mm to 3. 5 mm jack plug), in-flight audio adapter (3. 5 mm double mono jack), 1/4" (6. 3 mm) audio adapter, USB charging cable, multi-country wall charging adapter, rechargeable Lithium Polymer battery (BA 370), carrying case Sennheiser Electronic Corporation, One Enterprise Drive, Old Lyme, CT 06371 · Tel:(860) 434-9190 · Fax: (860) 434-1759 · www. sennheiserusa. com [. . . ] [. . . ]