Promate, Mod Mono Bluetooth Earphone, Ultra-Compact HD Sound with Bluetooth v5.0 In-Ear Wireless Earbud, Noise Reduction and Built-In Mic for All Bluetooth Enabled Devices

Durable Battery Life: The Promate Mod comes with a 40mAh battery Small Wireless earbud, energy-saving techSpecial Cordless Design: This Bluetooth headphone cordless design and long-distance signal transmissionHands-Free Calling: With a built-in microphone,