Description: brand new and high quality Feature: Equisite appearance, Classic design, function buttons all ready. Mini Portable size, Super-portable for Phone with Clip for easier use. Bluetooth-compatible 5.0 Technology, Super long receiving distance, open and free zone can reach more than 10 meters. Support to answer/reject/hang up/end the incoming phone calling by pressing the Button, and double press the MFB to redial the last dialed phone number, very handy for use. Supports to pair with 2 Bluetooth-Enabled Phones, then you can enjoy more music by switching between the 2 phones. Support to pair with your for , for Macbooks, for Sam-sung, for So-ny, for-LG, for HTC and ALL other for An-droid Smartphones and Tablets of any Bluetooth-compatible version. Compatible models: for J55 J55A J88 J88A headphones. Automatical Bluetooth-compatible Reconnect 1.It will memorize your Mobile Phone after the 1st paired, and pair with your phone automatically after your phone is bluetooth-Enabled. 2.Reboot it, it will automatically pair with last paired bluetooth-enabled phone. Operation Steps: 1.Long press the MFB to power on/off Binyeae to enter the pairing status. 2.Enable your phone with Bluetooth-compatibletooth, and pair with Binyeae, then connect with your for J55 J55a J88 J88a Headphones 3.Wireless for play music, short press the MFB to pause/for play. 4.Long press the +/- to volume up/down, short press the +/- to skip to net/previous song. 5.When there is an incoming phone calling, press the MFB Button to answer/reject/hang up/end the calling. 6.Double press the MFB button to redial the last dialed phone number. Specifications: Item Type: Audio Cable Material: metal+plastic Size: cable diameter: 3mm/0.11in Color: Black Bluetooth-compatible Version: Bluetooth-compatible 5.0 Quantity: 1 PC Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 Bluetooth-compatible V5.0 Stereo Audio Receiver 1 USB Cable 1 Clip (other accessories demo in the picture are not included!)