Celebrat headphones with microphone, bluetooth, 40mm, black-blue ~ A23-BL
Technical data:
• Version: V5.0
• Working voltage: 3.7V
•
Sensitivity: 98dB ± 3dB
• Driver unit: Φ40mm
• Standby time: 80 hours
•
Battery capacity: 200mAh
• Charging voltage: DC5V
• Impedance: 32Ω
+15%
• Playback time: 5 hours
• Transmission: <10m
• Charging time:
2,5 hours
• Talking time: 4,5 hours