Wsound 4.0 Clip-on Collar Wireless Bluetooth Headsets Mini Retractable Handsf...

This bluetooth headset stands out others in its delicately small and compact size, portable light weight, ultra humane design and multiple functions. Obviously, you will see a clip to the reverse of it, which is for clipping on user's collar or other convenient clothing that can be clipped on. When clipped, it reminds you of a call by vibrating itself. You will never worry about missing a call. When you notice, you just need to pull the line and get the earbud to your ear and talk. When you finish, take the earbud off and a single press on the rewind button will rollback the line where it was. Answering a call with such a bluetooth headset, you can keep on driving or do other things. It is really practical and convenient for businessmen and drivers. Specifications: Brand: Wsound Bluetooth version: V4.0 compatible with V3.0, 2.1, 2.0, 1.2 Model: F900i Dimensions: 55x25.5x14mm(LWH) Weight: about 23g Line length: about 35cm Transmission range: 10m Working temperature: 0-50 degree Charging time: about 1-2 hours Talk time: about 8 hours Music time: about 5 hours Standby time: about 120 hours What's in the box: 1x bluetooth headset 1x usb charging cable 1x user manual How to connect? Ensure the heaset is off and press the water-drop function key for about 7 seconds until the indicator flashes blue and red alternatively. Search for F900i in the bluetooth setting on your cell phone. Finally, click connect. How to realize muti-point connection: 1. Connect F900i with mobile A. Then turn off A's bluetooth. 2. Connect F900i with mobile B. 3. Turn on bluetooth of A. They will connect with A&B at the same time.