KZ AZ09 black - Replaceable Bluetooth module with ear hook for headphones, black

Battery capacity (charging case): 800 mA Product colour: Black Maximum operating distance: 15 m Battery capacity: 50 mA Bluetooth: Yes Battery lifetime: 6 h Latency: 40 ms Bluetooth version: 5.2 Headphone weight: 9 g (2 x 4,5 g) Case weight: 35,8 g Compatible with Android/iOS devices: Yes