HSP 321 (Discontinued - Available Whilst Stock Lasts)

The beyerdynamic HSP 321 is a corded single ear headset designed for two-way communications with the Unite DECT Wireless Communication system. The headset allows the user to both listen and speak to a Unite TP or RP-T bodypack device simultaneously via a single connection. For example, it can be used for tour guide, intercom or wireless microphone applications.

The headset is immune to radio interference from DECT and mobile phones. The length of the headband can be adjusted to suit the head shape of different users. The rotatable microphone boom can be flexibly adjusted so that the headset can be adjusted to different people.

Specifications:

Headphone
Frequency Range: . . . . . . . . . . 20 - 20,000 Hz
Impedance: . . . . . . . . . . .32 Ohm
Rated input power: . . . . . . . . . .10 mW
Ear cushions material: . . . . . . . . . . .Polyurethane
Ear cushions attachment: . . . . . . . . . . . Detachable
Flexible mic boom: . . . . . . . . . . Yes, adjustable 270deg
Interface: . . . . . . . . . . . . . . . .3.5 mm jack (angled, 4-pin)
Interface standard: . . . . . . . . . . . . .CTIA
Cable length: . . . . . . . . . . . . . . .90 cm
Weight: 54 g

Microphone
Type: . . . . . . . . . . . . .Electret condenser
Directivity: . . . . . . . . . . Directional, noise cancelling
Frequency Range: . . . . . . . . . . 100 - 8,000 Hz
Min. Sensitivity: . . . . . . . . . . -40 dBV/Pa
Signal to Noise Ratio: . . . . . . . . . . . ‚â• 60 dBA (1 kHz, 1 Pa)
Operating voltage: . . . . . . . . . . .1.5 - 5 V
Output impedance: . . . . . . . . . . 2.2 k Ohm