Confidently protect your hearing with naturally expanding memory-foam tips featuring an NRR (Noise Reduction Rating) of 28dB Enjoy high-quality stereo audio with crisp treble, clear mids and rich bass performance Trusted Bluetooth® 5.0 technology offers ultra-stable connection, faster one-step pairing and universal compatibility Built-in microphones allow for crystal-clear calls in busy environments and voice assistant Wirelessly listen to music on the go without the hassle of cables Interchangeable earbud tips offer ultra comfortable fit and wear in desired settings (causal or work) More than 15 hours of playtime with charging case Rigid charging case designed to withstand 2m drops IP65 rated: Dust-proof and water-resistant (earbuds only)