Bluetooth Audio Cable, KZ Earphone Wireless Replacment Cable for KZ ZST ED12 ZSR ZS10 ES3 ES4 Headphones

All changeable earphones change to Bluetooth earphones instantly! Wireless is more comfortable, and suitable for running and working out at the gym. Product Details Bluetooth Version: 4.2 Pin type: dia0.75mm Application: Apple iOS,Android Microphone: built in Play time: 3-4 hours Charging time: about 1 hours Effective Distance: 10 meters or less Shell Material: ABS Product net weight: 0.022 pounds. Cable length:0.85 meters NOTES: Please press " power on" key and "+" key together to switch the language before paired.