When dealing with such less-documented earbuds, it’s good to check or confirm:
Feature
What to ask / check
Why it matters
Battery / Play Time
How many hours per charge (earbuds), how many with charging case
To know if they last for your use (commuting, gym, etc.)
Bluetooth Version & Codecs
e.g. BT 5.0, 5.2, support for aptX / AAC / SBC
Affects latency and audio quality
Noise Handling / ENC Performance
How well calls are heard in noisy environments
ENC is often modest—don’t expect strong ANC
Fit / Ear Tips
Different sizes, comfort, seal
Poor seal badly impacts sound and noise reduction
Warranty / Returns
What guarantee the seller or brand offers
No review given yet!