The new Sennheiser HD 350BT offers high-quality wireless sound for every day listening on the move. The closed-back, around-ear headset features Bluetooth 5.0, AptX Low Latency and AAC codec compatibility to deliver true Hi-Fi sound with a satisfyingly dynamic bass. The Sennheiser Smart Control app allows for sound customization via its equalizer for a truly personal experience. Along with the personalization features, the app provides battery status, user manuals, firmware updates and a podcast mode for optimized speech. Superior audio with AAC, SBC codec and additional AptX Low Latency support. Great noise isolation. Sennheiser’s Smart Control app allows for customization of sound via equalizer and a podcast mode for optimized speech, as well as battery status, user manuals and firmware updates. Headphone FeaturesPU ear pieces. Connection: wireless. Bluetooth enabled for a wireless connection to your devices . 32mm driver. Adjustable headband. Foldable. Passive noise cancellation. 10m range. Bass control. Compatible with universal smartphones. Batteries required 1 x LiPo battery . Rechargeable battery. 30 hour battery life. 120 minute charging time. Fast charge to boost battery life. In the box: HD 350BT Headphones, USB-C charging cable. General InformationModel number: HD 350BT. Manufacturer’s 2 year guarantee. EAN: 4044155249668.