Noise Cancelling Technology: Block out unwanted noise for an immersive listening experience. Long Battery Life: Enjoy up to 20 hours of continuous playback. Wireless Bluetooth Connectivity: Seamlessly connect to your devices without tangled wires. Comfortable Design: Soft ear cushions and adjustable headband for all-day comfort. Built-in Microphone: Take calls with ease while on the go. Universal Compatibility: Works with all Bluetooth-enabled devices. TECHNICAL DATA Additional data Cutting capacity in steel (400 N/mm²), max. : 1.3 mm Cutting capacity in steel (800 N/mm²), max. : 0.6 mm Cutting capacity in steel (600 N/mm²), max. : 0.8 mm Cutting capacity in aluminium (200 N/mm²), max. : 2 mm Specifications No-load stroke rate : 3,600 spm Minimum curve radius : 15 mm Battery voltage : 12.0 V Noise/vibration information Sound pressure level : 69 dB(A) Sound power level : 80 dB(A) Uncertainty K : 3 dB Total vibration values Vibration emission value ah : 7 m/s² Uncertainty K : 1.5 m/s²