KEY FEATURES
- Product model:F9
- Bluetooth version: V5.1+EDR
- Support Agreement: Supports HFP 1.7HSP1.2, A2DP 1AVRC1.65SPP 1.2 and PBAP1.0
- Chip solution: LD198
- Working distance: 15m
- Talk time: 4-5H (full power single use)
- Music playback time: 4-5H (full charge single use)
- Standby time: 650H (requires matching charging compartment)
- Frequency range: 2402MHz~2480MHz
- Battery type: 3.7V, >50mAh Lithium-ion polymer battery
- Headphone charging time: 1-1.5H
- Working temperature: -10 °C-55~C
- Input current: 5V–1A
- Output current: 5V–1A
- Battery type: 3.7V, >2200mAh Lithium-ion polymer battery
- Charging battery capacity: 2200mAh
- Charging bin charging time: 1-2H
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