OK BT-1002 Party Box Speaker 10-inch

This is an OK BT-1002 party box speaker. It features wireless transmission range up to 10 meters and a 10-inch speaker drive size. The output power is 20W with a frequency response of 100Hz-20KHz. It includes USB charging, a 2400mAh battery, and supports max memory of 32GB via USB/SD. Charging time is 4 hours, and the size is 296x241x455mm.