2PCS BK-21968 Knowles Hearing Aid Balanced Armature Receiver

Reminder: 

1. Please test the driver first before soldering , replacements are not available once drivers are soldered

2. If you buy more than 20 pcs, please contact for better price, thank you for your attention ! 

Spesifics: 

Manufacturer Part Number:BK-21968-000

Category :Audio Products

Family:Speakers

Frequency Range:200Hz ~ 3.8kHz

Impedance:730 Ohm

Sound Pressure Level :123dB

Height :4.00mm

Size / Dimension:7.87mm L x 5.59mm W

Moisture Sensitivity Level (MSL):1 (Unlimited)

Features:

1. High sensitivity

2. Responses include standard and broader band

3. Low distortion

4. Self-shielded for low magnetic radiation

5. Wide range of port locations and impedances

6. 2 and 3 terminal versions