Here you have a gaming headset that has a functional design. There are built-in buttons to adjust the volume.
From Amazon
HUAWEI FreeLace Pro Wireless Earphones, Genuine Huawei Dual-mic Active Noise Cancellation Bluetooth In-Ear Headphones, 24 Hours of Listening, Graphite Black
OnBuy
Huawei FreeLace Pro Headset In-ear, Neck-band USB Type-C Bluetooth Black