Features:
-Bluetooth 5.1: This wireless one side headset with advanced Bluetooth 5.1 chip connects steadily and consumes low energy. Non-stop wireless audio playing counts the best way to pass the time.
-Double Device Connection: When it connects 2 devices simultaneously, it can seamlessly switch from one to another. For instance, you can answer a call from your phone during a computer conference.
-Dual Mic and CVC 8.0 Noise Cancellation: As built-in dual mic support CVC 8.0 noise reduction, hands-free call quality is quite clear. It will automatically pause whatever music you are listening to when a call comes in.
-48 hour Work Time: The earbud with built-in 60mAh battery can work continuously for 12 hours. If used with the charging case that has a 500mAh built-in battery, the earpiece can work for 48 hours in total. Note: The charging case is optional. Please note the version you select.
-360 degree Rotation: This rotary one side headset is suitable for left and right ears, fitting into different using habits.
-Battery Display: The Charging Case has battery display inside, so you can charge it in time. Note: The earbud itself does not support battery display.
-Comfortable to Wear: The wireless ear hook fits your ears and weighs light, not causing pain in the ear.
-IPX5 Waterproof Level: This Bluetooth headset features IPX5 waterproof. Do not worry about using it in the rain. 

Specifications:
-Type: Earbud
-Colour: Black
-Bluetooth Version: 5.1
-Wireless Frequency: 2.4GHZ
-Supported Protocols: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
-Transmission Distance: 10m
-Battery Capacity: Earphone: 60mAh Charging case 500mAh
-Play Talk Time: Earphone: 12h Charging case 48h
-Charging Voltage Current: 5V/1A
-Charge Time: 1h
-Standby Time: 120h
-Speaker Impedance: 8MM
-Microphone Sensitivity: -42Db
-Work Temperature: -10 -50 Degrees Celsius

Package Included:
-1 x Earpiece
-1 x Charge Cable
-2 x Ear Cap
-1 x User Manual
-1 x Charging Case Optional

Notes:
-The colors may be a little different for the different monitor display.
-Please allow minor deviation due to manual measurement.