YMTQ HT05 ANC Wireless Earphone 40dB Active Noise Cancellation Earbuds 6 Mic ENC HD Call TWS BT5.2 Headphone Transparency Mode[40dB Hybrid ANC Noise Cancellation]- Adaptive noise cancellation, Ambient sound disappear to leave you with nothing but pure sound.[3 Different Noise Cancellation Levels]-There are 3 modes:Indoor mode, Commuting mode, Outdoor mode. 3 adjustable settings for every noisy situation.[6-Mic ENC Call Noise Cancellation]-With 6 mic & ENC, can handle environmental sound and human voices in a more precise way, keep talking wherever you are.[Wind Noise Cancellation]-Noise cancellation against 45km/h of wind, you can only feel the wind not hear it.[Upgraded Transparency Mode]-Volume Control & Boosted Vocals, In transparency mode, HT05 allows you to hear the sound around and keep you connected with environment. Hear the ambient sound clearly while still enjoying the music. And there are 6 levels for your choice.[10mm LCP graphene dynamic driver]- HIFI Quality, Offers Stunning Sound.[Bluetooth 5.2 & Wuqi WQ7003AR Chipset]-70ms of low latency.[30 Hrs Playtime & USB-C Charge]- With ANC off, charging case can ensure you to enjoy up to 30 hours of playback.[IPX5 Waterproof & Comfortable Fit][Support YMTQ APP, Touch Control, Voice assistant, Sleep Mode, Game Mode]3 Different Noise Canceling LevelsIndoor mode, Commuting mode, Outdoor mode. 3 adjustable settings for every noisy situation.6-Mic ENC Call Noise CancellationWind Noise cancellationNoise cancellation against 45km/h of wind, you can only feel the wind not hear it.10mm LCP graphene dynamic driverHIFI Quality, Offers Stunning SoundUpgraded Transparency ModeVolume Control & Boosted Vocals, Hear the ambient sound clearly while still enjoying the music. And there are 6 levels for your choice.30 Hrs Playtime & USB-C ChargeWith ANC off, charging case can ensure you to enjoy up to 30 hours of playback,Turn on ANC, there are 24 hours of playback.IPX5 Water and Sweat ProofPairing name: YMTQ MeloBuds ANCWhat's in the Box:Earbuds * 1 pair, Charging case * 1Eartips * 3 pairs S/M/L(one pair has been assembled)Type-C cable * 1User manual * 1ParametersProduct name: YMTQ HT05 MeloBuds ANCCertified model:BH21HT05APairing name: YMTQ MeloBuds ANCBluetooth version: 5.2Available system: iOS/ AndroidOperation range: 10mBattery life(Playback by single charge): 3.5hr of calling; 7.5hr of playback(ANC OFF), Music time: 6hr(ANC ON).Bluetooth profiles: HFP/HSP/A2DP/AVRCPBattery capacity(case): 350mAhBattery capacity(earphone):43mAhTop-ups by case: 3(for both earbuds)Charging port: Type-CEarbud size: 22.9*22.2*35.1mmCase size: 55.1*54.96*28.44mm* For the best compatibility, we recommend you to connect the earbuds with phone rather than computer.FAQ:Q: What should I do if the earphones doesn't connect to my device?A: Please delete the connection record and reconnect it with the mobile phone. Q: What should I do if one earbud have no sound while the other one is normal?A: Please place the earphones back to the charging case, then open the case and reconnect it to the mobile phone. If it doesn't work, please reset the earphones and try again. Q: Why the earphones cannot connect to the YMTQ APP?A: Please change the language of your mobile phone to English, and then reconnect to the YMTQ APP again. Q: Why the connection is not stable and cut out intermittently?A: 1. Please make sure there are no objects between the earphones and your Bluetooth device, and make surethere is no radio or Wi-Fi interference nearby. 2. Reset your earbuds.