Knowles DWFK-31785 Balance Armature Driver Receiver Speaker for Hearing Aids IEM In ear Monitors Earphone
Product features:
• Small size
• More bass-oriented than TWFK
• High efficiency (SPL/size)
Product specifications:
Reminder:
1. Please test the driver first before solering , we don’t provide replacement after drivers be solered.
2. Dear friend ,we are global agent of Knowles , please contact us for any inquiry about Knowles. Thanks!!!