General Specifications	Driver size (mm) : 40 Number of Microphones : 2
Audio Specifications	Driver sensitivity at 1kHz/1mW (dB) :98 Dynamic frequency response range : (Hz)20 Hz – 20 kHz Impedance (ohms) : 32
Dimensions	- Weight (g) : 219 - Weight (oz) : 7.7 - Charging Cable Length (m) : 0.2 - Charging Cable Length (ft) : 0.7 - Ear Cup External Height (in) : 2.7 - Ear Cup External Width (in) : 2.7 - Ear Cup Internal Height (in) : 1.1 - Ear Cup Internal Width (in) : 1.1 - Ear Cup Depth (in) : 0.8 - Ear Cup External Height (cm) :6.9 - Ear Cup External Width (cm) : 6.9 - Ear Cup Internal Height (cm) : 2.7 - Ear Cup Internal Width (cm) : 2.7 - Ear Cup Depth (cm) : 1.9 - Audio Cable Length (ft) : 0.7 - Audio Cable Length (m) : 0.2
Control and Connection Specifications	Bluetooth version : 5.3 Bluetooth profiles : HFP v1.8, A2DP v1.4, AVRCP v1.6.2 Bluetooth frequency : 2.4 GHz – 2.4835 GHz Bluetooth transmitted modulation : GFSK, π/4-DQPSK, 8-DPSK Bluetooth transmitter power : ≤ 13 dBm (E.I.R.P)
Battery	Charging time (hours from empty) : 3 Maximum music play time with ANC off (hours) : 65 Maximum music play time with ANC on (hours) : 50 Maximum talk time (hours) : 33 Maximum play time (hours) : 65
Features	- True Adaptive Noise Cancelling - JBL Headphone App - Spatial Sound - Charging cable - Detachable Cable - Audio cable - Voice Assistant integration - Ambient Aware - Built-in Microphone - Hands Free Call - JBL Signature Sound - Multi-Point Connection - TalkThru - Adaptive Noise Cancelling - Active Noise Cancelling - Wireless - Speed charge - Over-ear - Rechargable battery - Bluetooth
What's in The Box	1 x JBL Live 670NC headphones 1 x USB-C Charging Cable 1 x Detachable audio cable 1 x QSG

Details

ADAPTIVE NOISE CANCELLING WITH SMART AMBIENT

Adaptive Noise Cancelling means zero distractions when it's time to focus on your studies—or get your groove on. And if you want to hear the world around you without removing your headphones, Ambient Aware and TalkThru sharpen the sounds of your surroundings or voices. Easily activate these Ambient Sound Control modes through the JBL Headphones app.

BLUETOOTH 5.3 WITH LE AUDIO*

Wirelessly stream high-quality JBL Pure Bass Sound from your smartphone with the help of the latest Bluetooth technology. Optimize the Bluetooth performance with the Smart Audio & Video feature in the JBL Headphones app by selecting the Audio (for the best sound quality) or the Video (for an optimal gaming and video output) modes. *Available via OTA update at a later stage.

JBL PURE BASS SOUND

JBL Tune 670NC headphones feature renowned JBL Pure Bass sound—the same that powers the most famous music venues all around the world.

FEATURES

Customize your listening experience

Download the free JBL Headphones App to tailor the sound to your taste by choosing one of the pre-set EQ modes or adjusting the EQ curve according to your content, your style, your taste. Voice Prompts in your language guide you through the Tune 670NC’s other features.

Hands-free calls with VoiceAware

Easily control your sound and manage your calls from your headphones with the convenient buttons on the ear-cup. Hear your voice while you're talking, with the help of VoiceAware.