JBL Tune 670NC BT headset is a wireless over-ear headphone set that offers Bluetooth connectivity, noise-cancellation, a lightweight design, and comes in a blue color variant. Here are some key features and specifications of the JBL Tune 670NC BT headset:

• Bluetooth Connectivity: The headset features Bluetooth technology, allowing you to wirelessly connect to compatible devices such as smartphones, tablets, and computers. This wireless connection provides you with the freedom to move around without the constraints of cables.

• Over-Ear Design: The headphones are designed to cover your ears completely, providing comfort and immersive sound isolation. Over-ear headphones typically offer good noise isolation and a comfortable fit for extended listening sessions.

• Noise Cancellation: The "NC" in the product name indicates that the JBL Tune 670NC BT headset features noise-cancellation technology. Active noise cancellation (ANC) helps reduce ambient background noise, making it ideal for enjoying music or audio in noisy environments like airplanes or crowded spaces.

• Lightweight Design: The headphones are designed to be lightweight, which enhances comfort during extended use. Lightweight headphones are generally suitable for travel and daily use.

• Color: The JBL Tune 670NC BT headset comes in a blue color variant, adding a stylish and vibrant touch to your audio gear.

• Battery Life: The headphones are equipped with a rechargeable battery that provides a certain number of hours of playback time with noise cancellation active. The exact battery life can vary based on usage and noise-cancellation settings.

• Touch Controls: Some headphones in the Tune series offer touch controls on the earcups, allowing you to adjust volume, skip tracks, and control calls with a simple touch gesture.

• Voice Assistant Support: Many Bluetooth headphones support voice assistants like Siri or Google Assistant, enabling you to control your device using voice commands.

• Foldable Design: Some over-ear headphones are foldable for easy storage and portability. This feature is convenient for travelers or those on the go.

• Microphone: The headphones typically have an integrated microphone, allowing you to make and receive calls hands-free when connected to a smartphone.

• Carrying Case: Some models may come with a carrying case or pouch for protection and convenience during transport.

The JBL Tune 670NC BT headset is designed for users seeking wireless audio convenience, noise cancellation, and a lightweight design. It's suitable for a variety of activities, including travel, commuting, and everyday listening.