Zunate Single-Ear Bluetooth Headset Wireless Headset

Bluetooth Headset V9 Single Business Wireless Headset with Noise Cancelling Microphone 180 Degree Adjustable Earphone for Trucker Office Sports How to use: Turn on the Bluetooth connection and use it. Specification: Item Type: Bluetooth Headset Model: V9 Colour: black. Material: ABS Function: Transmission Scope of application: Bluetooth smart devices Bluetooth version: Bluetooth V4.2 Built-in battery: lithium polymer battery Battery capacity: 400mAh Talk time/music time: 14 hours Standby time: 180 hours. Charging port: Micro USB Transmission distance: approx. 10m / 33ft Resistance: 16 ohm Rotates 180 degrees, can be worn on left and right ear Package List: 1 x Earpiece 1 x charging cable. 1 x Headphone Note: Due to manual measurement, there is a 1-2 cm error.