The silicone on the earphone can be twisted in all directions and adjust the tightness of the earphone. It is suitable for ears of different sizes
TubeBass patented technology enables you to enjoy bass even with open audio!
The use time of a single charge is up to 19 hours, and it can be used for up to 46 hours with charging
Fast charging function, charging for five minutes, using for 2 hours
Super IPX waterproof and sweat-proof function
<p>Chip: QCC3040&nbsp;</p> <p>Charging compartment battery: 400 mAH&nbsp;</p> <p>Headphone battery: 100mAH&nbsp;</p> <p>Bluetooth connection distance: I0m/33ft&nbsp;</p> <p>Use time: 70% volume for 20 hours&nbsp;</p> <p>Charging port: TYPE-C&nbsp;</p> <p>Speaker size: 16mm&nbsp;</p> <p>Waterproof level: IPX5&nbsp;</p> <p>Support: A2DP, AVRCP, HFP, HSP</p> <p></p> <p>Air conduction technology is used in open-ear Bluetooth wireless headphones to transfer sound through the air directionally, just like someone singing in your ear. Ordinary headphones cause ear pain if worn for long periods, while the design of OpenRock allows for all-day comfort and will not cause damage to the ear canal.</p> <p>With 16.2mm large dynamic long stroke drivers and the TubeBass bass enhancement technology can increase the low-frequency resonance of the sound to enhance bass and the rhythm of music, thus invigorating your movement pace. It makes low frequencies more solid, deeper, and enveloped, allowing pianissimo details and vocals to be bright and clear.</p> <p>Adjusted by OneOdio Acoustic Laboratory Qualcomm chip, combined with bluetooth 5.2 and aptX audio decoding technology, to reduce the distortion caused by the connection of music through bluetooth, restore the CD sound quality.</p> <p>OpenRock has a 100mAh battery with up to 19 hours of listening time on a single charge. The charging box adds another 27 hours of battery life with 400mAh giving you a total of up to 46 hours of listening when you’re on the go.Based on 70% volume level.</p> <p>The four noise cancelling microphones and cvc8.0 technology eliminate environmental noises, and that means your team hears your voice without background noise. Safeguard your clear calls for more efficient communications. No worries and shouting in a noisy office or at home with annoying sounds.</p> <p>The open-ear design allows air pressure to stay equalized while ensuring important environmental sounds can still be heard for a safer, more comfortable wearing experience even after long hours of use. Avoid the discomfort of in-ear headphones with our bud-free design.</p> <p>Patented ergonomic ear hook technology enables you to adjust the ear hook to suit the shape or the ear, and disperse the gravity to make you more comfortable and enhance adhesion of the earphone.</p> <p>With an IPX5 waterproof eating and resistance to sweat, dust and moisture. OpenRock Pro is the perfect workout companion for sports, fitness or running enthusiasts.</p>