Why Choose UIISII TWS21 Wireless Earbuds headphones:
1. Do you care about the portability of wireless Bluetooth headphones ?
—UIISII TWS21 adopts super mini design, earpbuds + charging case is only 33g (1.17oz), a single earphone 3.2g (0.11oz) , It can be easily hidden in the pocket, ideal for commute, workout and travel.
2. Have you tried other forms of earphones and failed to meet your music output satisfactory?
—Thanks to the 13mm Large Moving-coil, TWS21 wireless earphones can deliver you premium Hi-Fi quality sound, deep bass and 3D surround stereo.
3. Are you annoyed with the signal of wireless Bluetooth headphones on and off?
—TWS21 wireless earbuds will connect your Bluetooth device immediately when just opening the charging case. Put the earbuds back in the charging case and close the lid, earbuds will turn off and begin charging.
4. Are you troubled by frequently taking out your phone while listening to music?
—For TWS21, Simply touch on the earbuds to skip songs, play/pause music, even adjust volume, answer/hang up phone calls, activate Siri and Google assistant.
5. Have you tried connecting two devices with a pair of Bluetooth headphones?
—Unlike others, either earbud (L/R) of TWS21 can be used alone in mono mode.
UIISII Wireless Earbuds x 1
Mini Charging Case x 1
USB-C Charging Cable x 1
User manual x 1
【WORRY-FREE AFTER-SALE SERVICE】:
We provide 45 days no reason to return, 24 hours quick reply and 24 months technical support. If you have any questions about the bluetooth earphones, please feel free to contact us directly via email or you can click the [ EISEI-UK Direct] on the right, click [Ask a question], we will do our best to help you.
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🎧【Superior Sound Quality & Clear Calls】Equipped with SBC&AAC audio codex and advanced PU dynamic driver. Thanks to the 13mm Large Moving-coil, UIISII TWS21 wireless earphones can deliver you premium Hi-Fi quality sound, deep bass and 3D surround stereo. Built in CVC8.0 noise reduction design and high quality microphone, which can let you enjoy high fidelity music quality and clear calls sound anytime anywhere.
📶【Fast Automatic Pairing & Stable Connection】After being paired the first time, the wireless earbuds will connect your Bluetooth device automatically and immediately when just opening the charging case, no need to get either of the earbuds out. The most advanced Bluetooth 5.0 chip provides more stable connection and faster propagation speed. Compatible with various Bluetooth devices, including cellphones, tablets, laptops, computers, and TV .
🔋【25-Hour Playtime & Mini Charging Case】TWS21 true wireless earbuds provide up to 5 hours of Hi-Fi stereo sound or talk time on a single full charge, and 20 extra hours in the compact charging case which powered by USB-C. [ Note ] Before charging, make sure you remove all the tape from the Ear Buds. The charging case designed super mini(26.8g) , it’s very cute and can be easily hidden in the pocket, ideal for commute, workout and travel.
♫ 【Smart Touch Control & Mono/Twin Mode】Simply touch on the earbuds to skip songs, play/pause music, even adjust volume, answer/hang up phone calls, activate Siri and Google assistant – all without taking out your phone. Unlike others, either earbud (L/R) of TWS21 can be used alone for calls & music, in other words, the two earbuds can connect to two bluetooth devices respectively and work independently. Of course, you can also wear both earbuds to create true wireless stereo immersive sound.
👂 【Ergonomic Design & IPX5 Waterproof】With Ultra-light weight 3.2g(0.11oz) and ergonomic redesign which can reduce the burden of the ear, the bluetooth earbuds can fit your ears perfectly. IPX5 waterproof level can easily resist sweat and rain, They are perfect for the gym, running driving and exercising. [ Note ] Due to system restriction, Android users want to get the maxium volume please be sure to adjust the volume on your phone to its maxium at first.