[Bluetooth 5.0 & TWS Technology]: Using the most advanced Bluetooth 5.0 technology and Zamkol high-resolution parser, the built-in high-quality sound chip provides you with clear high and low frequencies. Two interconnected clips produce excellent stereo and excellent bass surround sound, effectively ensuring complete music transmission without loss and delay. Realize wireless headphones. And also supports HSP HFP A2DP AVRCP to stereo call or wake up Siri.
[Magic Hifi Sound] The new generation of Zamkol U9 has achieved new breakthroughs in music compatibility and powerful bass. Whether it’s a female voice under the piano or a Rap voice, it can bring a magical experience to your ears.
[Fast Charging + Battery Box]: The battery life with charging box and earbuds is 24 hours, and it can be used for 5.5 hours. The fast charge function gives you 3 hours of use in just 15 minutes. The charging case with a built-in 2200mAh battery can charge the earbuds about 19 times, providing up to 152 hours of continuous music time. You will never have to worry about running out of power.
[Quick pairing and instant setup]: These wireless headphones are designed with industry-leading Bluetooth technology to maintain accurate, distortion-free connections within a 33ft (10m) range. They can instantly connect to your Apple ipone, iPad, Mac, Android smartphone and tablet. Just turn them on and place them near your device to start getting lost in music.
[IPX7 waterproof, worry-free sports]: RUMIXI Bluetooth hedset has IP68 waterproof design, which can prevent you from sweating, running, fitness, yoga, etc., sweat and rain entering the earplugs. You can also listen to this song and make a call when it rains. Note: After using in sports or rain, please wipe off the water on the surface of the headset to prevent water from entering the battery case and damaging the electronic components.