Tai nghe Bluetooth F9 Tai nghe không dây TWS Bluetooth 5.1 Tai nghe thể thao in-ear HIFI mini hỗ trợ cuộc gọi iOS / Android HD

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Product parameter:
Product name: Bluetooth headset
Product model: F9
Color: black
Bluetooth version: V5.1
Transmission distance: 10 meters
Wearing method: earplugs
Noise reduction version: CVC8.0
Waterproof: IPX7 waterproof
Headphone material: PC material
Single ear capacity: 50 mA
Charging room capacity: 2000 mAh
Charging time: 1-2 hours
Automatic pairing: support
Music playback: about 4-5 hours
Talk time: about 4 hours
Power display: LED digital display
Touch operation: support
Frequency response range: 50-8KHz
Speaker diameter: 8MM

Features:
1. Bluetooth V5.1, supports most Bluetooth devices and reduces power consumption
2. The 2000mAh charging box can fully charge 2 sets of headphones about 10 times, providing more music time.
3. Using waterproof technology, no need to worry about water and sweat
4. 8mms dual drive unit, enjoy 9D deep bass music
5. The popular one-key control function supports switching songs, calls and voice assistants for calls.

Product features: support playback pause, answer hang up, call siri (long press the left ear for 1 second), lower the volume (press the left ear 3 times), switch to the previous song (tap the left ear twice), turn on and Close (long press for 5 seconds);
Power display, voice control, music support, multi-point connection

Package contains:
2 Bluetooth headsets
1 *Charging box
1 * USB cable
1 *User Manual
2 *headphone cover

Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real object. The measurement tolerance is +/- 1-3cm.