Sennheiser Bluetooth earphones Neckband IE 80S BT, Re-cable possible, AAC, aptX, aptX-LL, aptX-HD, LHDC, HWA compatible, black 508240

IE Series sound quality in a Bluetooth model;Adoption of AKM (Asahi Kasei Electronics Corporation) high-end D/A converter;Bluetooth 5.0;A wide variety of supported codecs. Supports Huawei HWA: SBC , AAC , aptX , aptX LL , aptX HD , LHDC;6 hours of use on a 1.5 hour charge. Hands-free calling is also supported.;Wired use is also possible by re-cabling to the cable of the wired model IE 80 S.;dynamic canal type;Frequency response 10 to 20,000 Hz Sensitivity 110 dB (1 kHz/0 dBFS);Accessories USB Charging Cable (Type C to A), Carrying Case, Cleaning Tool, Earpiece 3 sizes (S, M, L) x 3 materials (Silicon, Lamella, Comply)