Features: - Premium Active Noise Cancellation (ANC): Block out distractions and enjoy an immersive listening experience whether you’re commuting, working, or relaxing. - Clear, High-Fidelity Sound: Enjoy rich, detailed audio with crystal-clear clarity and deep, balanced sound. - Comfortable All-Day Wear: Lightweight design with ergonomic fitting ensures comfort during long listening sessions. - Smart Touch: Control & Voice Commands. - IPX4 Sweat-Resistant: IPX4 Rating Suitable for Wear During Outdoor Activities. - Stable Bluetooth 5.2 Connectivity. - Total Playback - 28 Hours. Specification: Bluetooth version: V5.2 Support profile: HFP, A2DP, AVRCP Audio decode: SBC, AAC Speaker frequency range: 20-20KHz Antenna: Ceramic Active Noise Cancellation Water Resistance: IPX4 Transmission Distance: ≤ 10 meters / 33ft Sensitivity: 111.5±1.5 dB at 1KHz Pairing Name: Nakamichi Elite Five 022ANC Battery type: Lithium Polymer Battery Output Voltage: 3.7 V Battery Capacity: 45 mAh Talk time: up to 5 hours Music Playback Time: Up to 5 hours (ANC ON)/ Up to 7 hours (ANC OFF) Full Charging time: 2 hours Charging case: Li-ion battery 380mAh Weight: Approx. 62 g Earbud Dimension: L22*W15.2*D23.2mm Charging Case Dimension: L51.6*W23*D49.6mm Audio: Speaker Type: 10 mm Composite Film Driver Speaker Sensitivity: 111 dB ± 3 dB Speaker Impedance: 32 Ω ± 15% Speaker Frequency Range: 20 - 20 KHz Microphone Frequency Range: 100 Hz - 10 KHz What's in the box: Nakamichi Elite5 022 Earbuds x 1 Type-C USB Charging Cable x 1 Immerse yourself in pure sound with the Nakamichi Elite5 022. These premium true wireless earbuds feature advanced. Active Noise Cancellation, silencing the world around you. Designed for comfort and style, they deliver a rich audio experience, making them the perfect everyday companion for work, travel, or play. 12 Months Local Manufacturer Warranty Store in a cool dry place. China