Product model: f9 Bluetooth headset. Bluetooth version: v5.0. Applicable products: smart phones, tablets (compatible with Android / IOS and other systems). -1 f9 Bluetooth headset. Single ear capacity: 45mah.
| Country Of Origin | China |
| Brand | NAVITROEY |
| Type | Earbud (In Ear) |
| Model | iPhone |
| Color | Black |
| Wireless Technology | Bluetooth |
| Number Of Earpieces | Double |
| Form Factor | In-Ear Only |
| Microphone Type | Built-In |
| Year Manufactured | 2020s |
| Manufacturer Warranty | 1 Year |
When I wear the earbud in ear pair, my ears do not get tired even after hours of music.