KRRFDP Wireless Bone Conduction Digital Bluetooth Earbuds, Open Ear Bone Conduction Headphones 5.3 Wireless Bluetooth Earbuds, IPX6 Waterproof Earhook Earbuds for Running, Walking, Workout (Pink)

Specification: Bluetooth-compatible Version: Bluetooth-compatible 5.3 Battery Capacity of Charging Compartment: 400 mAh Headset Battery Capacity: 80 mAh Battery Cell Voltage: 3.7V Battery Life: More Than 300 Times Talk Time: 8 Hours Standby Time: 80 Hours Use Mode: Hanging Ear Type Playback Control: Support Active Noise Cancellation: Support Features: Noise Reduction, Stereo Surround, Wireless Size Details: L: 13cm/5.12", W: 7cm/2.76", H: 3cm/1.18" (Approx.) Package Includes: 2 x Wireless Bone Conduction Digital Bluetooth Earbuds 1 x Charging Compartment 1 x Data Cable 1 x User Manual