Blackview AirBuds 9 White are wireless earphones for listening without a cable. Their 6 mm dynamic drivers have a listed frequency response of 20 Hz–20 kHz.
Bluetooth 5.4 provides the wireless connection, with support for SBC and AAC audio codecs. At 2.83 g per earbud and 30.36 g for the charging case, the listed weights help show what to expect when carrying them.
Each earbud has a 30 mAh battery, and the case has a 400 mAh battery. The case charges through a Type-C port. Blackview lists a 1.5-hour charging time for the earbuds; case charging time figures differ between sources.