Calus Round-7 Wireless Bluetooth Headphones

A pair, Two different experiences

 More choices to go truly wireless

Calus earbuds have two different smart modes in each pair. Bass mode blocks ambient noise and stops air leaks to boost bass. Awareness mode lets you adapt to your surroundings. You can still listen to music and hear clearly.

Clear Voice on Call - Similar to Face to Face Conversation
The Calus Round7 is equipped with 4-mic beamforming technology to track and deliver high-quality voice signal. Then, the Deep Neural Network AI algorithm is used to reduce environmental noise. Your voice is now crystal clear to the person you are talking to.

Incredibly Powerful Bass – Power to Amaze You
Equipped with 13mm high-sensitivity drivers, the Calus Round3 is specially designed for dynamic sound, incredibly powerful bass and reproduces every detail of the music as the artists intended.

IPX5 Waterproof – No more sweat? Fear not!
IPX5 waterproof against rain and sweat.

Intuitive Force Sensor – One-touch control

Control your music and calls, access the voice assistant thanks to the touch sensor technology integrated into both earphones.

Bluetooth 5.1 – Simultaneous, Low Latency
The Bluetooth 5.1 chip that transmits audio to the left and right ears simultaneously ensures a stable connection and exceptional listening experience. Low audio latency also allows for a pleasant listening experience.

Battery life: 5+30 hours of battery life on the go
Because audio is an important part of your life, up to 5 hours of listening time on a single charge. The compact charging case provides an additional 30 hours of battery life, for a total battery life of 35 hours.

Type-C Charging Port - Ergonomic Charging Port
The Type-C charging port is a more reliable and flexible port. Plug it in comfortably without worrying about which city is the right one to charge the case.