Etymotic Research ER3XR Extended Response Earphones

Description

The ER3XR Extended Response offers a modest bass boost, building on the sound quality of the ER3SE, while providing a slight bass boost for those listeners that prefer a stronger low end response.

Specs

Frequency Response: 20 Hz - 16 kHz
Transducers: High performance, balanced armature micro-drivers
Noise Isolation: 35-42 dB
Impedance (@1kHz): 22 Ohms
Sensitivity (@1 kHz) SPL at 0.1v: 102 dB
Maximum Output (SPL): 120 dB
Cable: Detachable, 4 ft
Warranty: 2 Year Manufacturer´s
Custom-Fit Option: Yes

1. Your order is usually shipped out within 24-48 hours after your payment is received.
2. The tracking number of your parcel will be sent to you after your order is despatched. You may use the tracking number to check the status of your order online.
3. The shipping fee will be auto-added in the grand total when you send payment.

4.8