I recently bought the Sennheiser HD 450 BT headphones and had a great time using them. However, I'm currently facing an issue where the Bluetooth connection won't establish. Whenever I press and hold the power button, the lights go through a sequence of flashing colours before eventually turning off. I've attempted various troubleshooting methods such as charging them and connecting them to different devices, but unfortunately, the problem continues to persist. Could you kindly reply and provide assistance?
I have been using my Sennheiser HD 450BT headphones for nearly a year, but recently, they stopped connecting via Bluetooth. When I press and hold the ...
I recently purchased the Sennheiser 450 BT headphones and have been unable to connect them to my phone via Bluetooth. The dual-device connection, a key feature I was excited about, doesn’t work at all. Trying to reset the Bluetooth settings is frustrating—it's not responsive and won’t reset as descr...
I’ve been experiencing Bluetooth connectivity problems with my Sennheiser HD 450BT headphones for the past 3–4 months. The headphones no longer connect to my phone, and the dual-device pairing feature has never worked. The Bluetooth reset function also doesn’t respond — pressing the buttons has no e...
For about two months, I’ve been experiencing Bluetooth connection problems with my Sennheiser HD 450BT headphones. At first, the issue was occasional, but now the headphones won’t connect to any device at all. I’ve tried pairing with multiple phones and computers, but it makes no difference. I also ...
My Sennheiser headphones are no longer functioning properly. Initially, the right earbud was blinking green and red, but now neither earbud lights up. The charging case is fully charged, so that’s not the issue. I tried removing the device from my Bluetooth settings and reconnecting, but it won’t p...
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