Feature(may vary by option.)

●Introducing the longest 38-hour continuous playback neckband earphones. (Advanced Bluetooth 5.3 chip, high capacity battery) Uses the most advanced Bluetooth 5.3 technology, which provides a stable connectivity and improved communication speed and range of communication. Compared to previous models, it can improve the situation of "skipping" and "noise-down" than previous models. Equipped with double energy-saving high-capacity batteries, it can be played continuously for up to 38 hours on a single full charge, and is more than twice as long as regular Bluetooth earphones. USB Type-C charging allows for rapid charging. When charged for just 10 minutes, it will last for about 2 hours. Recommended for those who travel long periods of time such as school, running, traveling, business trips, etc. You can use it with peace of mind during web meetings, telework, commuting to work or school, exercises, etc. (Note: Playback time may vary depending on charging time, volume adjustment, playback content, usage environment, personal habits, connection device, etc. )
●Silicone Neckband, Excellent Wearing Experience, Equipped with Magnets: This neckband type earphone has many parts that touch the body, emphasizing the comfort of wearing it. Our neckband is made of soft silicone material that reduces pressure on the neck for a better fit. It is difficult to deformate against external force, even when used for a long period of time, and it does not fall off from your ears. Furthermore, the ear shape varies by person, and the comfort of the ear piece is important. Therefore, we include 4 sets of replacement earbud tips (S, M, L, M) to select your size. In order to reduce pressure, the main body weighs approximately 1.2 oz (33 g), and is designed to be lightweight and gentle on the neck. It is equipped with a magnet, so you can remove the earphones when you do not use it, and it can be kept on your neck to prevent loss. We recommend that you do not get in the way
●(Colors) Hi-Fi High Sound Quality, 9D Stereo Sound, CVC 8.0 Noise Canceling) Equipped with a composite eardrum dynamic driver that supports AAC and SBC codec. Deck transmits music from audio devices to earphones and compresses audio data into a high-quality codec, making it possible to realize low-latency and high sound quality like concerts. In addition, the CVC 8.0 noise canceling technology cuts out the ambient noise with good sound isolation, and supports clear music and calls without affecting the sound of the surroundings in busy areas such as downtown town stations, airplanes and trains. The earphones have a built-in directional microphone that cuts out ambient noise, and supports hands-free and clear calls
●(Automatic Pairing / Multi-Point Support) When using this neckband earphones for the first time, simply turn on the power and it will automatically enter pairing mode when you choose "H39" from the Bluetooth setting of your device. Once connected, the earphones can be automatically connected to your device when you turn on the earphones for the second time. Wide compatibility and can be paired with any Bluetooth device on the market. In addition, it has a multi-point pairing function, so you can connect up to 2 Bluetooth devices simultaneously. It is very convenient for people who have multiple smartphones or tablets
●IPX7 Waterproof and Easy to Determinate with Convex Buttons: Our Bluetooth earphones are IPX7 waterproof and sweat resistant, so it is suitable for running or going to the gym, or listening to music during sports activities such as sweat in the bath, or when working out sweat and light rain. Reduces the risk of failure even if it gets caught in sudden rain while running. The convex button makes it easy to identify at your fingertips without looking at the big one. The controller unit has four function buttons, four power button, volume + button, multi-function button, volume-button. Built-in multi-function keys make hands-free calling, volume adjustment, song backward/backward easy at hand. Also, after you start the earbuds, press the power button once to activate the earbuds, you can activate siri (voice assistant)

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Description

The new generation of neckband Bluetooth wireless earphones.

It is highly recommended for those who are unsure about buying wireless for the first time.

LONGEST 38 HOURS OF PLAYBACK FUNCTION: This is sure to be useful for long trips on the bullet train or plane, jogging or marathon.Bluetooth 5.3 function: Even on crowded trains that jump radio waves, you can enjoy a stable communication for long periods of time.Hi-Fi High Sound Quality: You want to enjoy music for long periods of time, and it has a balanced balance of clear and crisp treble and powerful bass for an attractive high quality.Equipped with magnets: This "neckband type earphones" can be worn stable for activities such as running, training, etc.CLEAR CALLING FUNCTION: Equipped with noise canceling (CVC8.0) function to eliminate noise during calls for a comfortable conversation.Multi-point function: It can connect two Bluetooth devices at the same time.It is very convenient for people who have multiple smartphones or tablets. IPX7 Waterproofing: The highest waterproof level of IPX7 waterproofing, so it can be used for running in the rain or during intense sports.Siri Invoke: Not only Siri, but also Android voice assistant can be used to invoke the power button onceConvex Button Design: The convex volume button (+·-) design makes it easy to identify with one hand with your fingertips.

Longest 38 hours of continuous playback / works well for a long time over a week

CVC8.0 noise cancellation and clear phone calls.

Built-in high quality lithium ion battery, it can be used for longest 38 hours of music playback when fully charged.You can use it for a long time without worrying about running out of power.It has the advantage of a speed charging that can be used for approximately 2 hours of music playback on a 10 minute charge.It comes with a fast charging USB-C cable, not a traditional micro B cable.Equipped with high performance active noise canceling with 100 dB noise reduction effect.It also has features to block out the hustle and bustle of cities, noise on trains, planes, and even speaking at cafes.It is not only compatible with noise-cancing, but also features an external sound intake function, so you dont have to remove the earphones and have a conversation.

Equipped with 5.3 chip that is the most advanced Bluetooth device in the industry.

Why Bluetooth 5.3?

The connection time is faster, and the speed of transmission is maintained even at high speeds.It can also improve the situation such as skipping and sound loss than previous products.When in use, you can listen to music or watch movies, no delay, high sound quality brings you a better immersive experience.Within the 10m range, the connection is stable and not frequently disconnected, providing a better user experience.Stable connection ensures stable power output and reduces power waste.

Connect to almost any Bluetooth device on the market.

Strong compatibility ensures a long life.

Hi-Fi high sound quality and strong immersive earphones.

The higher the quality codec, the higher the latency and higher sound quality.

You want to enjoy music for a long time and focus on the bass. It will go great with any style.The extrusion and volume of the low range produce an impressive and crisp sound that you will want to knock into your music. The bass gives you an attack feeling that allows you to enjoy the refreshing and crisp sound pressure at the same time. A sound reminiscent of that bass that you have heard one ago.

Get a strong immersive experience in videos, movies, and games.

Equipped with a large 0.4 inch (10 mm) dynamic driver that reproduces rich bass, and shakes music and videos with powerful bass sounds.Faster data transmission speeds reduce delays and noise.It has a clean music effect and brings a better experience for gaming and video users.

Ergonomic design for a great fit.

IPX7 Waterproof:

IPX7 waterproof level is reached, so you can run without fear of the rain!

SOFT SILICONE NECKBAND, Feather-Light Feel:

The super soft neckband is made of soft silicone material and is lightweight enough to be worn without straining your shoulders.

1. Pairing / Connection Method

Please turn on the Bluetooth setting of the connected device.Press and hold the power button for about 3 seconds to activate the earphone.When you can turn it on, the voice "power on" will be played from both ears.(LED indicator light flashes red and blue) Please search the Bluetooth name "H39" in the Bluetooth list of connected devices.When you hear the English voice "Conneted" from both ears, the connection is complete.

2. Multi-point support

Please pair the first Bluetooth device.After the first connection is completed, please turn off the Bluetooth function of the first device to connect the second device.Connect the second Bluetooth device as the first Bluetooth device connection procedure.Reactivate the Bluetooth setting on the first device and the connection is completed automatically.

(Note: Some functions may be limited when using two units at the same time. )

Multi-function Button Usage Guide

1.Power button:

Power On: Press and hold for about 3-5 seconds, the LED lamp will flash red and blue, and it will play an English voice "power on".

Power off: Press and hold for about 3-5 seconds to reduce the red LED lamp by about 2 seconds, and the voice "power off" will be played.

Siri Activation (Voice Assistant): Activate the earphones and press the power button once.

2.Music playing:

Play/Pause: Press the function button once.

Volume adjustment: press the volume control button "+"/"-" once.

Song forward: Press the volume control button "+" for about 2 seconds.

Back track: Press the volume control button "-" for about 2 seconds.

3. Phone function: Answer/end calls: Press the function button once.

Reject calls: Press the function button for about 2 seconds.