I took 2 series as a replacement, subjectively changes in sound are noticeable, for example, the bass has become more collected, the bluetooth signal has become more resistant to interference.
Sennheiser HD280PRO: π§ Next-Generation Pro Audio Headphones
260 Review
Black Audio-Technica ATH-M50X Professional Grade Studio Monitor Headphones with Detachable Cable - Critically Acclaimed
200 Review
Global Version HUAWEI Band 6 Fitness Tracker Smartwatch for Men and Women, 1.47ββ AMOLED Color Screen, All-Day SpO2 and Heart Rate Monitoring, 2-Week Battery Life, 5ATM Waterproof - Orange
190 Review
π« Renewed SAMSUNG Galaxy Buds Pro R190: True Wireless, Noise Cancelling Bluetooth Earbuds
208 Review