Product Info
Headset usage time	4-6 hours (depending on volume)
Headset charging time	1 hour
Card Material	Plastic
Battery capacity:	headset: 50mAh, charging box: 1200mAh
Product Details
Applicable model	applicable to all mobile phones and smart devices with Bluetooth-compatible function
Bluetooth-compatible version	5.4 EDR
Effective distance	10m (barrier free)
Protocol mode	A2DP, AVRCP, HSP, HFP
Noise reduction version	CVC8.0
Microphone	YES
Binaural pairing	automatic pairing after use
Horn diameter	8mm
Impedance	32 Ω
Sensitivity	42dB
Waterproof grade	IPX7
Battery compartment charging interface	Micro USB
USB output	5V 1A
Button functions	pause / play, connect / hang up the phone, up / down channel switch (press the music mode, press the power button twice)

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5.4 F9 Wireless Bluetooth Earbuds For Andriod/ IOS

Featuring a 1200mAh portable charging case, just put earbuds into the case, the earphones will automatically charge, just bring the case, the total working time will be upped to 120hours.

Wireless earphones has a 50mAh capacity, high-quality speakers with a customized HI-FI sound unit make deep bass, crisp clear treble and nice mids.

Only 5 g, the mini earbuds is cochlear form, the shape of the Bluetooth earphones are strictly designed according to human ear form, comfort is guaranteed.

Excellent sound quality, Advanced Bluetooth 5.4 technology, delivers first-class sound, provides faster pairing, the connection more stable and working distance is as far as 10 meters

Free Protective Case & Earbud Cleaner Included with every purchase!!