ITEM NAME:Wireless Bluetooth Cable Upgrade Wire 2 Pin for KZ-ZST/ES3/ED12/ZSR Black Description: Wireless Bluetooth cable adopts Bluetooth V4.1 technology. The high quality chip offers deep stereo bass, clear treble and smooth high&low frequencies. Built-in microphone and controls, you can easily Skip/Play/Pause your music, or answer/reject a call without reaching your cellphone. 110mAh built-in Battery, It is great for running, jogging, hiking, biking, gym Training and so on. Compatible with KZ-ZST/ES3/ED12/ZSR and KZ-ZS3/ZS4/ZS5/ZS6. Specification: Material: Plastic Length: Approx. 70 cm/27.56 inch Package Includes: 1 Piece 2 Pin Bluetooth Cable SKU: FUZ0025897851023937.Compatible with KZ-ZST/ES3/ED12/ZSR and KZ-ZS3/ZS4/ZS5/ZS6. Wireless Bluetooth cable adopts Bluetooth V4.1 technology. 1 Piece 2 Pin Bluetooth Cable. Length: Approx. 110mAh built-in Battery, It is great for running, jogging, hiking, biking, gym Training and so on.