This OSTB-H-3 model from Shenzhen One Stone Two Birds Technology Co. Ltd is a humidifier that also functions as a flowerpot, speaker and nigh light. The 5W unit has a 200mL water tank capacity with five hours of continuous and 12 hours of intermittent spray time, 108kHz frequency and 50mL/hr mist output. It uses an 18650 battery with 3.7V, 2,000mAh voltage and capacity. Charging time is up to four hours.

The 120x120x118mm unit, with 385g weight, integrates a Bluetooth 5.0-enabled 50mm speaker with 5W power, 4ohm resistance, 10m operating distance and 12 hours of play time.

Analyst's comment: According to Global Market Insights Inc., the air humidifier market valuation is projected to cross US$7 billion by 2027, driven by the growing demand in household and residential sectors.