Welcome toBeyond_theworld's store Browse around our store and find the most reasonable price :) Harman AKG N400 True Wireless Bluetooth Earphones ANC(Noise Canceling) Canal Features - Active Noise Canceling- Metal Acoustic Chamber- 8.2mm high sensitivity driver- IPX7 Waterproof- Use for 1 hour when charging for 10 minutes- Up to 12 hours of use- Wireless charging support- Bixby, Google Assistant ™, Siri® Specifications - Bluetooth 5.0- Bluetooth profiles: HFP V1.6, A2DP V1.3, AVRCP V1.5- Driver size: 8.2 mm high sensitivity driver- Frequency response: 10 Hz-20 kHz- Impedance: 16 ohms- Sensitivity: 96 dBSPL / 1 mW @ 1kHz- Audio codec format: AAC, SBC- Battery capacity (Earbud): 55 mA / 3.7 V- Battery capacity (Case): 220 mA / 3.7 V- Charging time: 2 hours- Active Noise Canceling (ANC)- Ambient Aware- Waterproof rating: IPX7- Touch control- Weight (Earbud) : 0.27oz / 7.7 g- Weight (Case) : 2.3oz / 65 g Contents - Harman AKG N400- Earbuds- ear tips- Comply™ Foam Tips- wing tip- USB-C charging cable- case- Quick Start Guide (QSG)- warranty card - Handling time : 3 business days from the payment receiving date. Return PolicyAll buyers have the right to return the item if not satisfied.Returns are available within 30 days of the receiving date.We will cover the round shipping fees on defective productsbut will not cover return shipping fees on buyer's simple change or wrongfully purchased orders. Duties & CustomsWe are not responsible for any duties and taxes incurred by the customs of buyer country.Please kindly ask us if you need to declare the lower price we will do the best to help you. Customer ServiceWe will do the best to solve the problem that may occur.Please Feel free to contact us at any time :) Feedback PolicyPlease send us a message if you have a problem on itemsbefore opening a case or leaving feedback we will do our best to resolve the problem.