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1. Customized ergonomic design to ensure comfortable ear feeling.
2. The latest Bluetooth V5.0 technology
3. Long-term use of large capacity battery
4. Designed for sports, strong and durable
5. High-definition microphone, compatible with calls
6. Make your life more convenient.
LED power digital display, smart phone power.
Portable and physical noise reduction.
Product model: F9-7
Bluetooth version: version 5.0.
Prompt tone: English
Working distance: 10 meters.
Noise reduction version: CVC8.0
Frequency: 2402 MHz~2480 MHz
Binaural pairing method: automatic pairing after use.
Speaker diameter: 8mm
Waterproof grade: IPX7 (waterproof)
Headphone speaker: 8mm
Charger box capacity: 2000mAh.
Battery type: 3.7V, >; 50 mA lithium battery.
Input current: 5V 1A.
Output current: 5V 1A.
Charging time: 1-2h.
Talk time: 5-6 hours (1 charge).
Music playback time: 5-6 hours (1 full charge).
Standby time: 650h (with charger box).
Working temperature: -10 -55℃.
Support system: all Bluetooth devices and mobile phones