Sony MDR-RF880RK User Manual

Carrier frequency

863.5 – 864.5 MHz

Channel

Ch1, Ch2, Ch3

Modulation

FM stereo

Frequency response

18 – 22,000 Hz

Power source

DC 9 V: supplied AC power
adaptor

Audio input

phono jacks/stereo mini jack

Dimensions

Approx. 133 

× 124 × 136 mm

(5 

1

/

4

 

× 5 × 5 

3

/

8

 in.)

(w/h/d)

Mass

Approx. 195 g (7 oz.)

Power source

Supplied rechargeable nickel-
metal hydride batteries BP-
HP550 or commercially available
(size AAA) dry batteries

Mass

Approx. 285 g (11 oz.) incl.
batteries

AC power adaptor (1)
Connecting cord (approx. 1m, stereo mini
plug 

× 1 y phono plug × 2) (1)

Rechargeable nickel-metal hydride batteries
BP-HP550 (550 mAh) (2)
Unimatch plug adaptor (stereo mini jack 

y

stereo phone plug) (1)
Operating instructions (1)

• If sound is not output through the right

channel when the supplied connecting cord
is connected to the earphone jack.
Plug adaptor PC-236MS
(stereo mini jack 

y monaural mini plug)

• If you have lost the supplied plug adaptor.

Plug adaptor PC-234S
(stereo mini jack 

y stereo phone plug)

• If you have lost the supplied connecting

cord.
RK-G129
(1.5 m (4.9 ft.), stereo mini plug 

y phono

plug 

× 2)

Design and specifications are subject to change without
notice.