F9-5C Three-screen Digital Display Noise Reduction Bluetooth Earphone(Black) Clearance Horn sensitivity:104dB - / +

Horn sensitivity:104dB - / + 3dB

0mm male plug notebook adapter connector

Waterproof: Yes

Compatible Models (2)

F9-5C Three-screen Digital Display Noise Reduction Bluetooth Earphone(Black) Clearance Horn sensitivity:104dB - / +Features: 1. Bluetooth 5. 0 technology, no game delay 2. CVC8. 0 noise reduction, clear calls; HiFi sound 3. Fingerprint touch, simple operation; can wake up Siri 4. The earphones can be used singly, or two together; the earphones will be automatically turned on and paired when they are taken out of the charging box 5. Use with magnetic charging box for long lasting battery life; the charging box has the function of a power bank; the charging box has