Wireless Bluetooth Earphone Ear-mounted - WhiteFeatures: Bluetooth version 5. 3 for stable and low power consumption transmission Music playback time of approximately 8 hours Connection distance of up to 10 meters Ear hook design for secure fit during vigorous movement Open design for comfortable and breathable listening experience Low noise floor for high quality sound Three dimensional surround sound effect Specifications: Headphone Battery Capacity of 60 mah Charging Time of Approximately 1. 5