Why do Bluetooth earphones require the power button to be held for so many seconds to turn it on? Why is there not an instant on/off switch? - Quora
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3D Surround Sound Open Bluetooth Headset, Wireless Earbuds Bluetooth Headphones, 60hrs Playtime Over Ear Hooks Sport Headphones with Charging Case Digital Display (black): Amazon.co.uk: Electronics & Photo
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