Sennheiser CX 350BT vs LG HBS-835S Black – Detailed Specs Comparison (2026)

2-year warranty. 10-hours of battery life. Superior audio with AAC and SBC codec support. Effortless multi-connection pairing for two devices. Call and music management via three-button remote. Advanced wireless Bluetooth 5.0 technology with seamless connectivity. Superior audio with AAC, SBC codec and additional AptX Low Latency support. Designed for comfort with four interchangeable ear tip sizes included for optimal fit and sound isolation. Music, calls and voice assistant interaction via four-button remote, with Siri and Google Assistant support. Sennheiserâ€™s Smart Control app allows for customization of sound via equalizer and a podcast mode for optimized speech, battery status, user manuals and firmware updates.

Stylish Design â€“ Lightweight, around-the-neck form factor for comfort and ease-of-use. Dual MEMS Microphones - Experience exceptional voice clarity for uninterrupted conversations. Advanced Quad-Layer Speaker Technologyâ„¢ - Enjoy balanced audio with less distortion. JBL Signature Sound - Tuned by world renowned JBL for high quality acoustic performance. Retractable Earbuds - An intuitive wire management solution makes for a comfortable, customized fit.

Key Differences

Battery life varies between the two (10 Hours vs 15 Hours), which affects how long you can use them on a single charge. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. If you're comparing Sennheiser CX 350BT and LG HBS-835S Black, both models offer a strong combination of sound performance, comfort, and modern wireless features. Impedance levels vary (28 ohm vs NA), which can affect compatibility and audio output when used with different devices. The frequency response differs (17 Hz - 20000 Hz vs 2402 MHz to 2480 MHz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (14 gm vs 39 gm), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (9.7 mm vs NA), which can influence sound depth, bass response, and overall audio clarity.

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

Top Differences

Battery Life: 10 Hours vs 15 Hours
Driver Size: 9.7 mm vs NA
Weight: 14 gm vs 39 gm
Impedance: 28 ohm vs NA

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Key Differences

Top Differences