Trolley Speaker Series
RM688-12C 12-Inch Trolley Speaker
The RM688-12C is a plastic trolley speaker built for outdoor events, mobile DJs and street promotion. Three vertical light bars shift from blue to green behind the mesh.
Shipped directly from our Guangzhou factory with full OEM & ODM support — custom logo, colour and packaging — it is a proven volume model for party-audio programmes across emerging markets.
BT / USB / TF / AUX / FM, microphone input, trolley handle & wheels
1 x 12-inch woofer
Power output customizable — confirm with sales
OEM logo & packaging from 500 units
1. Specifications
RM688-12C Technical Specifications
The RM688-12C can be tailored to your market — driver, power, finish and packaging are all configurable in OEM projects.
| Item No. | RM688-12C |
| Type | plastic trolley speaker |
| Drive Unit | 1 x 12-inch woofer |
| Function | BT / USB / TF / AUX / FM, microphone input, trolley handle & wheels |
| LED Feature | Three vertical colour-changing light bars |
| Material | ABS plastic cabinet with telescopic handle and wheels |
| Colour | Black (custom colours on request) |
| Power Output | Customizable — confirm options with our sales team |
| Power Supply | Built-in rechargeable battery / DC input |
| Packing | Colour box + foam + master carton |
| OEM/ODM | Logo, colour and packaging customization from 500 units |
| Certification | CE / RoHS, aging-tested before shipment |
Optional accessories for wholesale: wired or wireless microphone, remote control, stand, custom gift box and accessory logo printing. Tell us your price band and we will propose the right configuration.
2. Product Features
Why Buyers Choose the RM688-12C
Light & Sound That Sell
The RM688-12C pairs 1 x 12-inch woofer with three vertical colour-changing light bars — the two things your customers demo first: loud, clear sound and a real light show.
Karaoke & Mic Ready
The microphone input lets hosts and singers plug in and play with no extra mixer. Wireless-mic bundles and DSP reverb options can be configured for retail programmes that need a complete karaoke box.
Wholesale & OEM Friendly
Logo printing, cabinet colours, packaging design and driver tuning can all be customized from 500 units, and every shipment passes aging inspection before leaving the factory.
Factory Direct
Source RM688-12C Straight From MinYi Audio
Every RM688-12C is produced in our 100,000 m² Guangzhou facility and shipped factory-direct — no trading-company markup, full engineering support behind every unit.
ISO 9001 / 14001 / 45001 certified production system
4 automated lines — 800,000 speaker units per year
Export experience across 30+ countries
Sales reply within 24 working hours, samples before bulk
Get Wholesale Pricing for the RM688-12C
Send us your target market and quantity — we will reply with FOB price, specification sheet and OEM options within 24 working hours.