JBL Tune 670NC vs LG TONE-FN7 – Specs, Price & Comparison (2026)

JBL Pure Bass Sound. Bluetooth 5.3 with LE Audio*. Hands-free calls with Voice Aware. Customize your listening experience. Up To 44 hours of Battery Life with ANC ON. Up To 70 hours of Battery Life with ANC OFF. Adaptive Noise Cancelling with Smart Ambient. JBL Tune 670NC headphones feature renowned JBL Pure Bass soundâ€”the same that powers the most famous music venues all around the world. 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. 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 670NCâ€™s other features. Adaptive Noise Cancelling means zero distractions when it's time to focus on your studiesâ€”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. 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.

IPX4 Water Resistance. Active Noise Cancellation. Medical Grade Spiral Ear Gel Design. Spatial & Clear Sound with MERIDIAN. Google Assistant and Siri Compatible. 5 minutes of charging for 1 hour of playtime. Available on Google Play Store and Apple Store. Immerse yourself in rich, clear audio. A built-in equalizer delivers impressive bass and treble tones that sound like the live recording. Compact yet powerfulâ€”the audio unit has been re-engineered to deliver a fuller and richer bass. This enhanced unit will produce a strong beat that will get you on your feet.

Battery life varies between the two (21 Hours vs 70 Hours), which affects how long you can use them on a single charge. There is a noticeable difference in weight (45.3 gm vs 174 GM), which may affect comfort during extended use. LG TONE-FN7 uses Bluetooth 5.0 while JBL Tune 670NC supports Bluetooth 5.3, which can impact connectivity stability and efficiency. The frequency response differs (NA vs 20 Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (NA vs 32 mm), which can influence sound depth, bass response, and overall audio clarity. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. LG TONE-FN7 and JBL Tune 670NC offer different noise cancellation capabilities (Active vs Adaptive Noise Cancelling), which can impact how effectively they block external noise. Impedance levels vary (NA vs 32 Ohms), which can affect compatibility and audio output when used with different devices. LG TONE-FN7 and JBL Tune 670NC are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Battery Life: 21 Hours vs 70 Hours
Noise Cancelling: Active vs Adaptive Noise Cancelling
Driver Size: NA vs 32 mm
Bluetooth: 5.0 vs 5.3
Weight: 45.3 gm vs 174 GM

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Top Differences