Dimensions:

4.9" L x 2.0" W x 1.0" H. (124mm x 51mm x 25mm) (Not including clip or microphone assembly)

Weight:

3.1 oz. (88 grams) (with batteries)

Color/material:

White ABS/Polycarbonate molded plastic case.

*Battery Type:

Two 1.5V (AAA size),  Alkaline* or NiMH rechargeable* 

(Williams Sound BAT 010-2 Alkaline or BAT 022-2 NiMH recommended)

Battery Life:

Up to 105 hours (typical usage) with the BAT 010-2.

Low Battery Indicator: Power “On" Green light on front panel flashes.

**NiMH battery Charging:

Charging: 16 hours with BAT 022-2.  Red LED blinks when charging.

End of Charge: Red LED is on solid.  At end of charge, maintenance charge is provided.

NOTE: Charging requires optional charging kit BAT KT7 or BAT KT8.

Microphone:

Internal, omnidirectional MEMS microphone (micro-electro-mechanical system).

Optional External, omnidirectional, plug-in electret microphone with foam windscreen and 3.5mm mono plug (MIC 014-R).

T-Coil:

Internal with on/off switch and LED indicator.

Tone Control:

External rotary control knob allows user to adjust high/low frequency to optimize hearing.

***Balance Control:

Adjusts Left/Right Volume Balance

Power/Volume Control:

External rotary volume control knob with integrated power ON-OFF switch.

Microphone Jack:

3.5 mm, stereo mini plug. 

Tip=Mic signal, Ring=NC, Sleeve=Gnd.

Headphone Jack:

3.5 mm, stereo mini plug. 

Tip=Left/Mono, Ring=Right, Sleeve=Gnd.

Optional Accessories:

Clip: CLP 014; Allows the user to clip MIC 014 to clothing such as a lapel or shirt pocket.

Lanyard: RCS 003; Allows user to wear unit around the neck, or  as a wrist strap.

3.5mm-3.5mm Extension Cord: WCA 007 WC; extends an external microphone to 12 ft.

Charging Kits:  BAT KT7 (US), BAT KT8 (Intl)

Approvals:

RoHS, WEEE, FCC, IC

Warranty:

5 years, parts and labor (90 days on accessories)

Electrical Specifications (1 kHz Sine Wave reference) Typical

Power output:

52 mW (max) into 32 ohms (Stereo)

ALC:

Automatic Level Control; Limits maximum output level

Distortion:

1% THD (max)

Max gain:

63 dB at 2.5 kHz (Tone=High)

Frequency response

Tone Control at high position:

2.7dB boost at 5 kHz, 6.7dB cut at 400 Hz.

Tone Control at mid position:

0.6dB cut at 5 kHz, 2.9dB cut at 400 Hz.

Tone Control at low position:

2.0dB cut at 5 kHz, 3.0dB boost at 400 Hz.