Casque Bluetooth FIIL Key Max à réduction de bruit active profonde, double certification Gold, nouvelle autonomie ultra longue

Brand: fiil Is there a microphone?: Yes Wearing method: head-mounted IPO time: 2024.10.22 After-sales services: Three Guarantees Service Name: Key Max Noise Reduction Type: Active Noise Cancellation Manufacturer: Jiangxi Feier Technology Co., Ltd. Bluetooth function: Support Bluetooth function Warranty period: 12 months Headphone sound principle: dynamic coil Wireless: Yes Function: Noise Reduction Bluetooth version: 5.4 Noise reduction depth: 48dB Function: Noise Reduction Material: Plastic Charging method: TYPE-C fast charging Headset category: headset HIFI headset, music headset Whether to wire control: No Color classification: Obsidian black - [Official standard + ghostwriting greeting card] Haoyue white - [Official standard + ghostwriting greeting card]