Features:
Bluetooth 5.2 for fast and stable connection with low power consumption
High-definition noise reduction for clear calls
Can connect to two devices simultaneously and switch between them
Multi-function buttons for easy operation, including Siri support and volume adjustment
Comfortable to wear for extended periods without pain or falling off

Specifications:
Bluetooth Version: V5.2
Battery Capacity: 300 mah with Protection Version
Listening Time: 28 Hours
Standby Time: 720 Hours
Charging Time: About 2 Hours
Bluetooth Distance: 15M (Under Obstacles)

Package Includes:
1 x M81 Cvc Noise Reduction Unilateral Business Ear-Mounted Bluetooth Earphone