This device uses a high-quality Qualcomm Bluetooth chip, showcasing the advantages of Bluetooth 5.0 such as low power consumption, low latency, stable connection… JoyBuds511 supports Qualcomm’s proprietary aptX audio encoding and delivers a balanced and rich optimal sound quality.
Along with an excellent listening experience for audio and video, JoyBuds511 also enhances noise cancellation during conversations with dual integrated microphones and CVC 8.0 noise reduction technology. You can hear and speak clearly during outdoor calls with strong winds or in noisy environments.

Multi-functional Touch Button, Integrated Smart Connection, and Power On/Off
Users of older Bluetooth 4.2 earbuds often experience dissatisfaction with issues like disconnection, high latency, and difficult connection setup. With the KINGMAX TWS JoyBuds511, you will be directly upgraded to the latest Bluetooth 5.0, eliminating all the drawbacks of Bluetooth 4.2 earbuds.
With just a simple press of a button, you can automatically connect and power on/off using the charging case on subsequent uses. The multi-functional touch button allows users to easily answer calls, play music, skip tracks, control volume, and activate the virtual assistant on the phone with just a tap of a finger.
CVC 8.0 Noise Cancellation Technology with Dual Microphones
The KINGMAX TWS JoyBuds511 Bluetooth earbuds use digital signal processing technology for optimal sound quality. The CVC (Clear Voice Capture) 8.0 noise cancellation software and dual microphones help filter sound and eliminate surrounding noise to create clearer calls, even allowing you to make calls outdoors with strong winds or in noisy places.
The JoyBuds511 in-ear Bluetooth earbuds feature a flat design for comfort. This flat design ensures a snug fit in the ears and minimizes the risk of falling out during movement. Additionally, with an IPX7 waterproof rating against rain and sweat, these earbuds are recommended for outdoor sports enthusiasts, workouts, or running. The manufacturer also includes three pairs of interchangeable ear tips in different sizes.

Long Battery Life with High Performance
The KINGMAX TWS Bluetooth JoyBuds511 uses high-quality lithium batteries with Korean Certification (KC). The device can achieve up to 6-7 hours of continuous usage based on volume levels. With a compact charging case of 480mAh capacity, users can achieve over 26 hours of uninterrupted use. The JoyBuds511 TWS earbuds have received CE, NCC, and KC certifications and comply with RoHS specifications.
Products must pass strict certification standards before leaving the factory to ensure quality and optimal user experience. The product will soon be available in various countries across online and physical stores in May 2020.
