CH-1202 Single 12inch 20W Wireless Trolley Speaker with Microphone

• Model NO. :CH-1202
• Speaker Size :12inch x 2
• Output power : 20W

Q: Which product requirements should be finalized before sampling a trolley speaker OEM project?

A: Before trolley speaker OEM sampling, finalize core specs (speaker unit, power, battery, Bluetooth & functions), mechanical structure & appearance, packaging & accessories, OEM branding customizations, market compliance standards, and sample commercial terms. A signed‑off specification sheet helps prevent repeated sample revisions and extra costs.