Sena TUFFTALK-01 Tufftalk Earmuff Bluetooth® Communication & Intercom Headset Fits_ Echo CS-670 Tsumura chainsaw bars are manufactured

Tsumura chainsaw bars are manufactured and assembled in Japan on advanced technology machines and equipment to provide a high standard of durability

Heavy-duty air filter with tool-less access provides superior air filtration

The Powerstate Brushless Motor gets up to speed in under one second and maintains speed under heavy loads without bogging down to outperform gas and high-voltage competitors

spark plugs and more

Sena TUFFTALK-01 Tufftalk Earmuff Bluetooth® Communication & Intercom Headset Fits_ Echo CS-670 Tsumura chainsaw bars are manufacturedTufftalk Lite Muff Over the Head Features Talk freely with up to 4 headsets through Bluetooth Intercom over a distance of up to 1. 4 km (using the optional long antenna, default antenna range is 800 m), speaking openly and without interruption Features Bluetooth 4. 1 technology, allowing you communicate in crystal clear HD audio D quality speakers deliver audio thats clear and precise in every condition thanks to Senas Advanced Noise Control feature,