Product name | F9-5C TWS Stereo Headphones |
Bluetooth chip |
V5.0 + EDR |
Bluetooth version |
5.1 |
Pairing state duration | 30 S |
Microphone specifications | -42db±2 |
Speaker specifications | 32 Ω |
Battery test cycle | 60 s |
Low battery alarm | 3.2 V |
Headphone battery specifications |
50mAH |