Bộ tai nghe nhét trong bluetooth TWS F9 mini âm đôi cảm ứng kèm hộp có đèn LED hiển thị điện áp

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Product description:

Specifications:
Product type: Bluetooth headset
Product model: F9
Bluetooth version: V5.0
Headphone type: in-ear headphones
Noise reduction version: CVC8.0+DSP dual noise reduction technology
Bluetooth protocol: HFP / HSP / A2DP / AVRCP
Automatic boot: support
Automatic pairing: support
Input current: 5V 1A
Magnetic attraction function: magnetic absorption nano charging
Control mode: highly sensitive buttons
Life time: about 220 hours (need to be used with charging cabin)
Talk time: about 180 hours (need to be used with charging compartment)
Earphone charging: about 40 times
Battery capacity: 2000mAh
Bluetooth distance: about 10 meters
Waterproof: IPX7 waterproof
Connection method: single/double free use
Colour: Black
Function: music play/pause, call response noise reduction, IOS power display, voice prompt, summon Siri
Applicable models: Smart matching mobile phones, ios/Android phones; tablet/notebook computers and other audio devices with Bluetooth

Package contains:
*A pair of earplugs (left and right sides)
* 1 x charging case
* 1 x charging cable
* 3 pairs* earphones (large, medium and small)
* 1 x user manual