CALUS Air P5  true wireless earbuds 

Connectivity: The earbuds utilize either Bluetooth 5.0 or 5.3 technology, ensuring a stable, fast, and low-latency connection with a range of about 10 meters.

Sound Quality: They are marketed as having HiFi (high fidelity) sound quality, with powerful bass and clear audio for both music and calls.

Battery Life: Users can expect approximately 4–5 hours of continuous playtime or call time on a single charge of the earbuds themselves. The included charging case (with a capacity of around 300 mAh) provides additional recharges to extend the total usage time.

Design & Controls: The earbuds feature an ergonomic, lightweight design intended for comfortable, extended wear. They incorporate touch-sensitive controls for easy management of music playback, volume, and calls without needing to access your phone.

Additional Features:

Microphone: A built-in microphone facilitates hands-free, high-definition (HD) voice calls.

Durability: They are typically described as sweat-resistant or IPX5 waterproof, making them suitable for workouts and light moisture exposure.

Compatibility: The Air P5 is universally compatible with a wide range of Bluetooth-enabled devices, including Android and iOS smartphones, as well as laptops.