KZ Wireless Bluetooth Module Upgrade Detachable Wire for ES3 / ZST / ED12 / ZSR / ZS4 Bluetooth module adopts plug-in type
[Joybuy Collection - Books] Buy $49 Free Shipping Policy
1. Applicable products includes and only includes books from Joybuy Collection;
2. Buy $49 Free Shipping Policy is only applicable to specific delivery options;
3. When the total amount of Joybuy Collection books purchased is more than $49 (include $49, shipping cost excluded), the order of Joybuy Collection books will apply free shipping policy. The other products (non Joybuy c products) will be charged separately;
4. If the order cancellation or return of goods which is due to customer reasons, lead to the total amount of Joybuy Collection Books purchased is less than $49, customers have to bear the shipping cost of having generated and being returned;
5. All the information, including all mails sent by Joybuy, and its promotion/price/delivery/return policies provided during promotion，is subject to the information displayed on Joybuy.com.
Not Applicable Scenarios for Buy $49 Free Shipping Policy
1. If the items you purchased are non-Joybuy Collection Books;
2. If you chose other shipping options which are not appointed in Buy $49 Free Shipping Policy.
● Bluetooth module adopts plug-in type, which can upgrade the earphone with similar interface to sport Bluetooth headset according to the user's needs
● Bluetooth V4.2, 40nm processed Bluetooth chip, with echo suppression function, can reach noise elimination and voice enhancement in specific environment
● Up to 10m effective transmission distance
● Built-in 60mAh Li-ion battery lasts 175h standby time and 3 - 4h working time
● Charging 1 hour can reach the full state
● On-cord control, handy to adjust volume and switch songs