Calus Zip 30 Wireless Earbuds.

Connectivity: Utilizes Bluetooth version 5.3 technology for stable and fast pairing. Noise Reduction: Features Dual ENC (Environmental Noise Cancellation) to help reduce background noise during calls, ensuring clear communication. Sound: Promises high-quality, heavy bass sound. Battery Life: Offers up to 8 hours of continuous listening time on a single charge, with the charging case providing more than 20 hours of standby time/additional use. The charging case itself has a 400mAh capacity. Design: Ergonomic, in-ear design with a durable metallic casing and touch controls for managing calls and music playback. Range: Provides a barrier-free wireless range of up to 10 meters.