The battery cannot be charged

/Check if the charging indicator lights on. If not, put the headphones on the transmitter correctly so that the charging indicator lights on.

/The dry battery is installed.

Install the supplied rechargeable battery.

/The rechargeable battery that is not supplied is installed.

Install the supplied rechargeable battery.

Specifications

General

Modulation system

Frequency modulation

Carrier frequency

Right 2.8 MHz

Left 2.3 MHz

Frequency response

 

18 – 22,000 Hz

Transmitter TMR-IF330R

Power source

DC IN 9 V jack accepts power

 

supplied from the AC power

 

adaptor for use on the following

 

voltages:

 

 

 

Where purchasedOperating

 

 

voltage

 

 

 

U.S.A./Canada

 

120 V AC, 60 Hz

 

 

 

U.K.

 

230 – 240 V AC, 50 Hz

 

 

European countries

220 – 230 V AC, 50 Hz

 

 

 

Other countries

 

110 – 120 V/220 –

 

 

240 V AC, 50/60 Hz

 

 

Audio input

Phono jacks/stereo mini jack

Dimensions

Approx. 106 × 217 × 110 mm

 

(4 1/4 × 8 5/8 × 4 3/8 in.)

 

(w/h/d)

 

Mass

Approx. 125 g (4.4 oz)

Headphone MDR-IF330R

Power source

Supplied Ni-Cd rechargeable

 

battery NC-AA (HJ) or

 

commercially available

 

R6 (size AA) dry battery

Mass

Approx. 180 g (6.4 oz) including

 

battery

 

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