Hi-Res Certified Sound: Life Q30 active noise cancelling headphones have 40mm drivers that reproduce treble up to 40kHz for full-bodied sound with excellent clarity. Multiple Noise Cancellation Modes: Choose from Transport, Indoor, or Outdoor modes to maximize the active noise cancellations effect depending on where youre listening. Hybrid Active Noise Cancellation: Low and mid-frequency ambient sounds and up to 95% of engine noise are detected and filtered out by a digital active noise cancellation chipset, as well as external and internal microphones on each earcup. Calls with Excellent Clarity: Enhanced voice pick-up and noise reduction ensure youre heard clearly while using Life Q30 active noise cancelling headphones for calls. 40-Hour Playtime: Listen for up to 40 hours in noise cancellation mode and 60 hours in standard mode. Get 4 hours of listening from a quick 5-minute charge. Lightweight Build: Life Q30 active noise cancelling headphones weigh just over 9oz (260g) and have memory foam earcups with a protein leather cover for all-day comfort. Ergonomic Design: Life Q30s earcups rotate by up to 15° to adjust to the shape of your head and its headband can also be adjusted for a more comfortable, secure fit. Transparency Mode: Press the touch control on Life Q30s right earcup for 1-2 seconds to activate Transparency mode to allow you to hear voices and traffic at a natural level when needed. Soundcore App: Select an active noise cancellation mode, update firmware, customize the EQ or choose a preset, and create a soothing white noise soundscape when you want to relax. NFC Fast Pairing: Tap your Android phone on Life Q30s right earcup for extra-fast pairing. Multi-Point Connection: Life Q30 Bluetooth headphones can be connected to 2 devices at once for easy switching. Note: According to regulations, the maximum volume of headphones should not exceed 100dB. In order to protect your hearing, Life Q30s maximum volume has been set to around 95dB. It is recommended that you do not listen to excessively loud volumes for long periods of time. For optimal noise cancellation, make sure the earcups create a tight seal around your ears. Playtime varies according to volume and audio content. IMPORTANT: The Active Noise Cancelling and Mic function only work when connected via bluetooth (does not work when connected via cable) Specs Input: 5V=0.65A Charging time: 2hours Playtime(with ANC mode on) 40hours Playtime(with ANC mode off) 60hours Bluetooth version: V5.0 Range: 15m / 49.5ft Battery capacity: 720mAh Impedance: 16Ω Driver (Full Range): 2 × 40mm Frequency Response: 16Hz - 40kHz Range: 15 m / 49.21 ft Whats In The Box Soundcore Life Q30 active noise cancelling headphones USB-C Cable; 3.5mm AUX Cable; Travel Case User Manual