Built-in Bluetooth V5.3 chip, but partial printing is still V5.0. Previous page Exclusive ANC button control individually ANC works well in both wired and wireless mode 50ms Ultra-low latency Audio and video synchronization Latency limits the maximum rate that can be transmitted,3m length range is recommended in game mode Clearer & Faster Latest Bluetooth 5.0 Multi-Point Connection: It can be connected to 2 devices simultaneously for easy switching Skin texture,All-day comfort Exclusive Design of Air Pressure Balance to reduce sound wave pressure of active noise reduction Over-voltage protection 1000 mAh Rechargeable lithium-ion Battery Exclusive Srhythm Over-voltage protection technology,ensure the safety during headphones charging Next page 1 Active Noise Cancelling 2 Game Mode 3 Hands-free Calling 4 Superior Comfort 5 50+ Hours Playtime (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('premium-module-12-nav-carousel').execute(function(init){ init(); }); })); Unique Folding and lightweight design for easy carriage and storage Does ANC work when wired? Yes,NC35 noise cancelling headphones ANC works in both Bluetooth and Wired mode. Why the Bluetooth can't be turned on? It needs enough power to turn on Bluetooth,please full charge your NC35 bluetooth headphone with certified USB-A to USB-C charging cable (* not * USB-C to USB-C cable) and 5-10W power wall charger (don't use fast charger).then reset it. Why does the headphone sound so low? After pairing successfully,on the Bluetooth menu of your device,tap the icon on the right of your device name and make sure the "Sync volume with phone" is on.iOS will synchronize volume automatically, but Android needs to turn on manually. Why the headphone can't be turned off? Please pay attention to the indicator light,both ANC and Bluetooth show on the same light. ANC with green and Bluetooth with blue light.Press the ANC button to turn off green light, then long press multi-function button to turn off blue light. How to reset the headphone? 1.Long Press both “Volume Up” and “Volume Down” buttons simultaneously for more than 5 seconds to delete bluetooth pairing 2.Insert audio cable into headphone audio socket then remove it(sometimes need to insert several times to reset successfully) (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('premium-module-11-faq').execute(function(init){ init(); }); })); Compare Srhythm Headphones NiceComfort 35 NiceComfort 15 NiceComfort 25 NiceComfort 75 NiceComfort 85 Noise Reduction Depth 20-25 dB 18-23dB 20-25 dB 23-27 dB 28-35 dB Bluetooth V5.0 V5.0 V5.0 V5.0 V5.0 Battery 50+ Hrs / 1000 mAh 20+ Hrs /400 mAh 50+ Hrs / 1000 mAh 40+ Hrs / 750 mAh 30+ Hrs / 750 mAh Fast Charging 10 mins = 3 hrs 10 mins = 3 hrs 10 mins = 3 hrs 10 mins = 3 hrs 10 mins = 3 hrs Hands-free Calling ✔ ✔ ✔ ✔ ✔ Multi-device Connection ✔ ✔ ✔ ✔ ✔ Voice Assistant ✔ ✔ ✔ ✔ ✔ Portable Case ✔ ✔ ✔ ✔ ✔ Charging Port USB-C Micro-USB USB-C Micro-USB USB-C Net Weight 180 g / 0.4 LB 230 g / 0.5 LB 180 g / 0.4 LB 280 g / 0.6 LB 246 g / 0.6 LB Special Features Foldable,Lightweight,Rotatable Cool colorful looking Foldable,Lightweight,Rotatable HD sound,Premium Noise Cancel Transparency/ANC/Normal modes Upgraded Date 06/03/2022 04/20/2020 06/08/2022 01/24/2022 12/20/2021 (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('premium-module-5-comparison-table-scroller', 'ready').execute(function(init){ init() }); }));