• Bluetooth 4.1, more stable connection, faster transmission

• It can connect 2 Bluetooth enabled devices at the same time

• Enjoy hands-free calling with built-in microphone

• With voice prompt for incoming phone number, you will not miss any important calls

• It can display battery status on iOS devices

• Convenient sound and vibration tips: power on/off, incoming call
  

• Anti-lost function, it will shock alarm when it exceed a certain distance 

• Convenient magnetic design: Built-in magnet attracts the earplugs when you don't need them

• Neckband design: around-the-neck wearing style with body-contoured fit; especially for easy carrying for all day comfort

Specification: 

• Product type: FD-600i

• Product chip: CSR8635

• Bluetooth version: V4.1

• Transmission distance: 10 m

• Transmission frequency: 2.4 GHz

• Charge voltage: DC 5V

• Charge time: less than 2 hours

• Call time: more than 10 hours

• Music time: more than 9 hours

• Standby time: over 240 hours

• Battery capacity: 130mAh

• Support protocol: Headset, Hands-free, A2DP, AVRCP

• Language: English, Korean, Chinese
  

Compatible with:

• iPhone Samsung Huawei or other devices enable with Bluetooth 4.1