Calus Blue P15 Wireless Earbuds

Audio & Connectivity: They utilize Bluetooth V5.3 or V5.4 technology for stable connections and provide Hi-Fi surround sound quality. Battery Life: The earbuds offer approximately 5 hours of listening time, with a standby time exceeding 20 hours. Design: The charging case and earbuds feature a modern, ergonomic design with a durable metal construction.