JBL Live 670NC Headset Wireless Head-band Calls/Music Bluetooth Sand

The JBL Live 670NC are wireless on-ear headphones that deliver JBL Signature Sound with 40 mm drivers and immersive JBL Spatial Sound. Designed for daily use, they combine True Adaptive Noise Cancelling with Smart Ambient, Bluetooth 5.3 with LE Audio support, and a comfortable head-band wearing style. The lightweight sand-coloured headset weighs 219 g and includes a 0.2 m charging cable.

Advantages

These headphones provide adaptive noise cancellation using four noise-sensing microphones and an ambient mode that lets you hear surrounding sounds without removing the headset. The 40 mm drivers reproduce clear JBL Signature Sound and can create virtual surround via JBL Spatial Sound. They support Bluetooth 5.3 with LE Audio for efficient wireless streaming and offer up to 65 hours of playback (50 hours with Bluetooth + ANC). A 5-minute quick charge gives approximately four hours of additional playtime. The headset can pair with two Bluetooth devices simultaneously and has dedicated touch control to access voice assistants.

Suitable for

• Listening to music at home or on the go
• Making and receiving calls while connected to multiple devices
• Focused work or study sessions requiring active noise control
• Watching videos and gaming with improved audio–video sync (Video Mode via OTA)

Key specifications

• Driver size: 40 mm
• Frequency response: 20 – 20,000 Hz
• Connectivity: Bluetooth 5.3 with LE Audio support
• Noise control: True Adaptive Noise Cancelling with Smart Ambient
• Battery life: up to 65 hours (50 hours with BT + ANC)
• Quick charge: 5 minutes ≈ 4 hours playback
• Simultaneous connections: up to 2 Bluetooth devices
• Weight: 0.219 kg
• Wearing style: head-band, circumaural ear coupling
• Colour: Sand
• Included cable length: 0.2 m

How to use

Charge the headset using the supplied 0.2 m cable before first use. Pair the JBL Live 670NC with your device via Bluetooth settings; the headset supports simultaneous connection to two devices. Use the touch control on the ear cup to play/pause audio, manage calls, and activate your preferred voice assistant. Switch between Audio Mode and Video Mode (Video Mode availability via OTA update) for optimal synchronization when watching movies or gaming. Adjust noise cancellation and Smart Ambient settings through the companion app if available.

Recommendations

For best results, enable True Adaptive Noise Cancelling in noisy environments and use Smart Ambient when you need situational awareness. Regularly update the headset firmware via OTA to gain improvements such as Video Mode and LE Audio optimizations.