Ear buds Wireless Noise Cancelling Bluetooth Earbuds with 4 Microphone,80H Long Playtime IPX7 Waterproof HiFi Stereo Bluetooth 5.3 Headphone for Android iOS Cell Phone/Computer /Laptop/Gaming Device
C9 wireless headphones adopt advanced BT sync transmission technology to synchronize audio and video without delay, so that the signal transmission is stronger and the connection is more stable.
BT C9 headset is equipped with intelligent touchpad, with one finger touch to complete the corresponding operation, easy to control, simple and convenient.
Excellent Battery Life
The BT earphones have a built-in polymer lithium battery, which can enjoy 6 hours of use on a single charge, and the built-in battery of the charging box has a battery life of 80 hours, saying goodbye to frequent charging troubles.
IPX7 water resistance
BT earbud with Closed System design and nano waterproof polymer, left and right ear support IPX7 waterproof, against the double challenge of rain and sweat.
BT headphones with CVC8.0 call noise reduction can reduce call noise according to the call scene, so that the call sound can be clear and rich in transmission details.
Superior Stereo Sound
C9 wireless BT headphones with carbon fiber composite diaphragm and polymer TPU of 13mm large dynamic unit, powerful low frequency, delicate and unique mid-high frequency, to create beautiful sound quality.
1. How to login?
Automatically power on when you open the charging case, C9 will automatically reconnect to your device after the first time of pairing and using.
2. How to fix volume and charging issues
Clean the charging contacts, ear tips, and net with an alcohol swab to remove dust or earwax that could affect charging or sound volume.
3. How to solve connection problems（Reset your headphones）
Place the earphones in the charging case and make sure they are charging.Delete the BT pairing information on the phone.Take the earbuds out of the charging case, wait 3 seconds until the right earbud LED flashes quickly and the left earbud LED flashes slowly. You can now reconnect with your phone.
【Built-in Dual Noise Cancelling Microphone】Double microphone noise reduction system suppresses environmental noise. A dedicated internal and two external microphones pick up your voice and isolate it from outside noise.
[BLUETOOTH 5.3 and IPX7 Waterproof] Adopt the advanced Bluetooth 5.3 technology. C9 Support HSP, HFP, A2DP, AVRCP, which greatly improve the transmission speed and providing you with a low-latency listening experience. These wireless headphones are rating at IPX7 waterproof, the nano-coating on earbuds surface can prevent water and sweat from penetrating, which can use as sport wireless headsets. You can listen to the music while running, working, reading, sleeping, meeting, etc.
[One-Step Pairing and Easy Touch Control] Noise canceling earbuds wireless adopts hall switch. After first connection, these wireless earphones will connect with your device once you open the charging case, which is faster and more convenient. During using, you can touch either earbud to control the phone, such as the music switch, volume adjustment, phone calls, voice assistant, etc. No need to adjust through your mobile phones.
[Ergonomic Design and Comfortable Wearing ]C9 headphones’ structure is the study of thousands of people’s ear canal before design. Comes with three different sizes of ear tips, our C9 are fit for most people’s ear cannals. These wireless bluetooth headphones are small and light, single earbud is only 0.14oz, earbud size is 1.57*0.78*0.59in, charging case size is 2.56*2.16*1in, It’s more convenient to carry.
[Superior Clear Call and Immersive Stereo Sound] These music earphones with 13mm speakers and triple-layer composite diaphragms provide powerful bass, stunning treble and clear mids. These earbuds are designed for sound and music lovers. It can support the mono mode and twin stereo mode, you can share the earbuds with your friends and families. Each earbud has a build-in microphone for phone calls. CVC noise reduction can make others hear your voice very clearly while phone calls.
[80H Long Time Playback and LED Power Display ] Dual digital LED power display outside of the case is to show the power level for charging case and earbuds. When charging for the case, the LED light will start to flash from 0 to 100. When you put earbuds into the case, then earbuds will start to be charged. 500mAh battery capacity charging case can provide 6.5 times full charging for both earbuds, each earbud can last 6H on single charging. So, you can enjoy 80H music time in total via using in turn.
Which type of headset offers the best quality?
The quality of headphones varies depending on several factors, such as the technology used, the quality of the materials and the design. In general, studio headphones and hi-fi (Hi-Fi) headphones usually provide the best sound quality.
Studio headphones are designed specifically for use in recording and production studios, and provide accurate and detailed sound so that sound engineers can precisely evaluate and adjust audio.
Hi-Fi headphones, also known as high-fidelity headphones, are characterized by high quality sound with a wide frequency range and accurate audio reproduction. These headphones tend to be more expensive due to their high quality construction and technology.
However, it is important to keep in mind that the sound quality also depends on the device or audio player you are using, so it is important to make sure you have a quality device to get the best performance from your headphones.
There are several types of headphones, including:
1.-In-ear headphones: also known as intraural headphones, they are inserted directly into the ear and provide excellent acoustic isolation.
2.-Over-ear headphones: also known as circumaural headphones, they completely cover the ear and provide great comfort and surround sound.
3.-On-ear headphones: also known as supraaural headphones, they are placed over the ear and provide a more open and less isolated sound.
4.-Wireless headphones: connect to a device through a wireless connection, such as Bluetooth or Wi-Fi.
5.-Noise canceling headphones: use noise canceling technology to reduce ambient noise and provide a clearer listening experience.
6.-Headphones with microphone: they have a built-in microphone to allow audio recording and telephone communication.
7.-Gaming headphones: they are specifically designed for games and provide precise sound and clear communication for team games.
8.-Studio Headphones: These are high-quality headphones used in recording and production studios to provide accurate and detailed sound.
9.-True wireless headphones: they are headphones that do not have any cable connecting the two headphones, they are connected using Bluetooth technology.