|Cobra HG S300 HighGear Extension Speaker with Noise Filter at $21.99, is designed to offer an exceptional combination of unsurpassed power handling, great sound, rugged construction and stunning looks. The HG S300 is a noise-cancelling extension speaker that fits all Cobra mobile CB radios.
- 15 Watt Power Handling Capability
- 4-Inch Speaker with 5.5 oz Magnet
- Switchable Noise Filter
- Shock-resistant construction
- Black Metal Mesh Grille