Early versions of the T9-2 firmware had occasional Bluetooth stuttering or disconnection when paired with certain smartphone models (especially iPhones and older Androids). A firmware update often includes patches for the Bluetooth chipset, resulting in a more stable connection up to the advertised 100+ feet range.
: Many find the update makes the speaker "beastly" after a break-in period, especially when paired. w-king t9-2 firmware update
Manufacturers like W-KING release firmware updates for three primary reasons: Early versions of the T9-2 firmware had occasional