Sennheiser HD 4.40BT review: Best headphones for Rs 10,000 - India Today
Amazon.com: SENNHEISER HD 4.40 Around Ear Bluetooth Wireless Headphones - Black : Electronics
EPOS I SENNHEISER ADAPT 561 II - headset - 1001170 - Wireless Headsets - CDW.com
Looking for an easy solution to replace the earfoams on my old Sennheiser HD 440 IIs. The plastic earcup is ~4 1/4 in diameter. My daughter is practicing electric guitar a lot. : r/sennheiser