Reentex Information Blog


Argmao U9 Bluetooth Headphones, 12 Hrs Playtime Wireless Earbuds IPX7 Waterproof Earphones with Mic




Price: $22.99 - $19.99
(as of Mar 23,2022 01:15:25 UTC – Details)

Product Description


Argmao U9 Wireless Bluetooth Headsets, Bring You an Extraordinary Sports Experience

With 12 hours of super long battery life and 200 hours of super long standby, even if you spend a long day in the office, it also provides you with a whole day of music energy.

Low delay, high transmission, strong signal. Going with perfect stereo sound effects, our headsets perform sound and video synchronization, giving you the pleasure experience music, games, video anytime and anywhere.







12 Hours Long Battery Life

Continuously for 12 hours of play on a single charge, it can be fully charged for up to 200 hours of standby time which can easily meet your music needs for a day. The power display after connecting to your device. There will be a power alarm when voltage is lower than 3.3 V.

Low Latency Mode

Feature with low delay mode, higher transmission efficiency, lower power consumption, stronger signal penetration, enjoy music, games, videos bring the carefree feeling.

Superior Stereo Sound Effect

The sound quality is extraordinary, such as the clear and realistic sound quality of the scene, reappearing every detail of the music vividly, to present you with an extraordinary listening experience.


Multifunction Button

Power on : Long press the MFB 5 seconds

Power off : Long press the MFB 3 seconds

Play / Pause : Press the MFB 1 time

Siri / Voice Assistant : Press the MFB 4 times

Phone Call Control : Press the MFB 1 time

Last number redial : Double press the MFB

Control Button

Previous / Next Track : Long press “-” / “+”

Volume Up / Down : Press “+” / “-”

Package Content Wireless Headsets * 1 Ear tips (S/M/L) * 3 USB Cable * 1 Storage Bag * 1 Carabiner Clip * 1 Product Manual * 1

One-step pairing, multi-function buttons, and control keys play a role at the same time, easy to operate music, phone, voice assistant and etc. There is also the last redial function, which is free your hands, no need to open your phone, convenient and quick.

Warm Tips:

1. Please fully charge the headset before first use.

2. Due to software compatibility issues, on some Android phones, the volume control of the earbuds cannot be synchronized with the device, resulting in a low maximum volume. At this time, please increase the volume of the phone, the volume can be increased very loudly.

3. It’d better to notice that the waterproof is not equal to water vapor (steam). The water vapor is pervasive, it will slowly invade the inside of the earbuds. And if water vapor enters frequently, it will cause the internal parts to slowly corrode. Although it is treated with a waterproof membrane, there is still no way to completely prevent the intrusion of water vapor.


IPX7 waterproof rating, effectively prevents sweat, rain, and splashing water from penetrating,make exercise more at ease.

Soft ear hooks are ergonomically designed, and the arc structure is the same as the shape of the ear canal, which is comfortable to wear and stable without falling. The neck band is designed to get rid of the trouble of cable entangling, ensure that the headset is stable and not falling,enjoy the fun of freely workout.

Going with a storage bag and carabiner clip, it is very suitable for outdoor activities. Whether you’re at the gym, jogging, climbing a mountain, or traveling, you can have different musical experiences.


[12 Hours Ultra Long Battery Life] With a battery life of up to 12 hours and a standby time of 200 hours on a single charge, Argmao U9 earphones have enough power, you don’t need to worry about the earphones running out of power when you are exercising, mountaineering, listening and gaming, make you focus on exercise, and unleash your potential
[Easy Operation for Multifunction Button] Design with mechanical control key and multi function key, achieve any features at your will. Not only can music control, call control, voice assistant meet your daily needs, but also with the last number redial function, which allows you to connect to a phone number without reopening the phone, that is convenient and quick. Please reference to the Product guides and documents
[Low Latency and Fast and Stable Connectivity] Built in Bluetooth 5.0 chip, stronger signal, and higher transmission efficiency. It can quickly connect to the previously paired device after power on, lower power consumption is enough to fuel your workout all day. Music and calls are tended to 0 latency, clearer sounds, more stable calls, perfectly achieving synchronization of audio and video
[Authentic Reduction of HIFI Sound] Supporting A2DP, AVRCP, HFP, ASP playback. The vocals are clear and natural, the sound quality is more penetrating, making you enjoy stable and clear call, the clear and realistic sound quality as on site, the deep and surging bass, presenting you with an extraordinary listening experience
[IPX7 Waterproof] Ergonomic ear hooks, coming in 3 sizes to fit your ear canals. Comfortable and secure neckband design makes you get rid of the problem of entanglement of the earphone cord. IPX7 waterproof, exercise at random, no fear of sweat and rain. Equipped with carabiner and storage bag, perfect for running, cycling, mountaineering, fitness and etc