Adhiper Audio cable for HD450bt cable,Compatible with Sennheiser Momentum 3, Momentum 2, HD 400S, HD1, HD 4.50 SE, HD 450BT, HD 4.40, HD 4.30G Cable, 2.5mm Replacement Cable.(1.45M/BLACK) : Amazon.co.uk: Electronics &
Sennheiser Hd 450Bt Headset Wired & Wireless Head-Band, W128263698 (Wireless Head-Band Calls/Music Usb Type-C Bluetooth Black): Amazon.co.uk: Electronics & Photo
Sennheiser HD 450BT Wireless Headphones, with active noise cancellation, Black: Amazon.co.uk: Electronics & Photo
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Sennheiser HD450 TV Headset + BT 100 Bluetooth Transmitter
Step up your Wireless Audio
Sennheiser HD450 TV Headset + BT 100 Bluetooth Transmitter