Your music, noise free. When your music is on, nothing else matters. The JBL Tune 770NC Adaptive Noise Cancelling wireless headphones deliver on that promise all day and longer, while sparing you the unwanted noises. With up to 70 hours of battery life, y

• Brand Name: JBL
• Sub Brand: Tune 770NC BT
• Wireless: Yes
• Bluetooth: Yes
• Style: Full Size
• Product Type: Over-Ear Headphones
• Number in Package: 1 pk
• Color: Black
• Power Source: Battery
• Packaging Type: Boxed
• Warranty: Specialized
• Dynamic frequency response range: 20 Hz - 20 kHz
• Impedance: 32 ohms
• Driver size (mm): 40
• Number of Microphones: 1
• Foldable: Yes
• Driver sensitivity at 1kHz/1mW (dB): 00