Feature

●Ultra Crystal-clear Calls: FOUSOUND wireless Bluetooth earbuds are equipped with 4 microphones with exclusive AI noise reduction algorithm to effectively reduce external noise and make the human voice more transparent and clear, so your calls are as clear as face-to-face in any environment
●Immersive Stereo Sound: The hybrid active noise cancellation function of FUNSOUND bluetooth headphones effectively prevents 90% of noise from entering the ear canal, allowing you to immerse yourself in listening enjoyment; switch to Transparency Mode to allow outside sound to enter your ears for safer walking
●Up to 60 Hrs of Playback: A single earbud lasts up to 8 hours on a full charge, while the Type-C charging case provides about 4 additional charges. The two earbuds can be used alternately to support up to 60 hours of playback time
●Softer & Comfortable Ear Tips: The well-crafted ear tips are sized to fit small or large ears. The ergonomic design and light weight firmly fix the earbud to your ears, allowing you to wear it for a long time without worrying about earaches
●Waterproof and Sweat-proof: Equipped with IPX7 waterproof level, which effectively prevents the bluetooth earbuds from being damaged by sweat and raindrops (not for swimming), make it the ideal Bluetooth earbuds for outdoor sports and Gym

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Description

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Frequently Asked Questions：

Q: What can I do if one earbuds has no sound?

A: Put both earbuds into the charging case then open again, check whether the earbuds will flash with blue-light, if not, press and hold the earbuds’ MFB button for about 5s to manually turn it on and check if the Bluetooth pairing is succeeded. Or contact FUNSOUND support for a replacement.

Q: Why the earbuds cannot be charged?

A: Please check if the charging pad of the earbuds is dirty. If so, please wipe the charging pad at the bottom of the earbuds with a cotton swab, also wipe the contacts in the charging case.

Q: How to turn on noise cancellation mode?

A: Long press the right earbud button for 2 seconds, you will hear "ANC ON", long press again to turn it off. (Updated version replaces vocal prompts with a "beep")

Tips: After using ANC Mode for about 2 hours, please switch to other modes to rest your ears.

Q: How do I turn the earbuds on and off without a charging case?

A: Long press the MBF of the earbdus for 5s to turn on/ off.

Q: Does the microphone have noise reduction? Are the calls clear enough?

A: Yes, each earbud is equipped with 2 microphones with noise reduction function, and some customers have reported that even when talking next to the vacuum cleaner, it can be very clear.

Specification：

Standby time : 120 hours

Playing time: 8-10 hours (depend on volume)

Bluetooth version: 5.2

Support: HFP /HSPIA2DP

Work distance: ≥ 10m / 39ft

Weight: 0.09lb / 41g

wireless earbuds wireless earbuds with ear hooks
funsound 01 U89
Bluetooth Vesion Bluetooth 5.2 Bluetooth 5.2
Playtime 38Hrs 80Hrs
Waterproof level IPX7 IPX7
Charging method USB C charging USB C charging
Ear hooks X ?
Weight 0.09 lb 0.14 lb