Please send an inquiry and we will respond immediately.
| TYPE | DESCRIPTION |
| Mfr | Knowles |
| Series | SR |
| Package | Tray |
| Product Status | OBSOLETE |
| Size / Dimension | 0.348" Dia (8.84mm) |
| Shape | Round |
| Type | Receiver, Balanced Armature |
| Technology | Magnetic |
| Termination | Solder Pads |
| Port Location | Top |
| Height - Seated (Max) | 0.197" (5.00mm) |
| Impedance | 27.8 Ohms |
| Frequency Range | 100 Hz ~ 4.66 kHz |
| Efficiency - dBA | 114.50 |
| Efficiency - Type | Sound Pressure Level (SPL) |
Shipping fee
Shipping starts at $40, but can be over $40 for some countries. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
Basic shipping charges (package ≤0.5kg or corresponding volume) depend on time zone and country.
Mailing method
Currently, our products are shipped via DHL, FedEx, SF and UPS.
Delivery time
Once the goods are shipped, the estimated delivery time depends on the shipping method you choose:
FedEx International, 5-7 business days.
The following are logistics times for some common countries.
