About this itemErgonomic Design In-Ear HeadphonesTouch Control makes all operations easier and reduces ear pain caused by physical buttons. The Earhooks are an attachment for your eppfun headphones, they are optimally fixed in your ear. No wobbling, no slipping, no falling out! Perfect for sports. Powered by Qualcomm Lastest ChipThe latest integrated Qualcomm QCC3040 chip and earbuds Bluetooth 5.2 technology offers a comprehensive upgrade, support SBC/AAC/Aptx/Aptxadaptive/Aptx-HD. Support independent/TWS mode, you can pick up and use the left and right earbuds at any time, and you can flexibly switch between single and double mode. Dual Mic & cVc Noise CancellationCrystal clear call and excellent stereo effec (truly balanced high, mid and bass sound),Built-in 4 microphones, coupled with CVC8.0 & ENC noise reduction technology can filter out environmental noise, allowing you to enjoy clear calls,just like communicating with others face to face, perfect for conference calls, online courses and video / voice chat. Lasting Long Play & Talk TimeProvide up to 6 hours of high-quality sound output on a single charge, and the included charging case provides an additional charging, 32 hours of total playtime. IPX5 water resistance makes them ideal for TV listening, Gaming, Work, Home, Office, Gym,Sports running. Our Services and GuaranteeWith the Bluetooth headphones, you can conveniently play/pause, answer calls and access other functions withthe touch of a button. One-step pairing connection of your bluetooth device, such as ios/android smartphones, tablet, laptop.12-monthwarranty. 1, Qualcomm Lastest Chip: Qualcomm True Wireless Mirroring technology delivers robust, seamless connectivity for a truly immersive audio experience. With mirroring technology, only one earbud maintains the Bluetooth connection with the smartphone, while the secondary bud mirrors the connected bud. 2, Bluetooth 5.2: Bluetooth 5.2 technology creates an all-round upgrade with optimized Bluetooth transmission, flawless connection (75% more stable than the last generation50% wider range and 125% faster transmission than last generation). and enhanced sound to bring you unprecedented experience. 3, Crystal-Clear Calls: Each wireless earbud has two microphones, one for capturing real sound and the other for reducing ambient noise. And work with CVC 8.0 to optimize call performance, and make earplugs very suitable for teleconference, online courses and video / voice chat through applications, such as zoom meeting, Skype. 4, Expertly Tuned Sound: Graphene drivers produce a wider soundstage with exceptional accuracy and clarity. 13mm dual vibrating drivers, earbuds deliver powerful bass, rich midrange and crisp clear treble, vividly reproducing every detail of the music. 5, BassUp & aptX Technology: Exclusive technology conducts real-time analysis and enhancement of your audio"'"s bass frequencies to add powerful sonic punch. Your music is transferred at the highest possible quality to preserve the sound and give you an exceptional listening experience with CD-like audio quality. 7, What"'"s in Box: Wireless earbuds USB-C cable Charging case User manual