Direct battery recharging via USB

Wearable digital audio (Key Ring)	key004

Standard product information

Amplifier
•	Output power	2x4mW (16 Ohm)
•	Frequency response	30-16000Hz
•	THD	0.1%-1%
•	Equalizer	No
•	Bass enhancer	No
Audio
•	MP3 playback	8-320 kbps and VBR
•	WMA playback	5-192 kbps
•	Sample rates (kHz)	8, 11.025, 16, 22.050, 32,
		44.1, 48
•	ID3-tag support	No
•	Automatic power off	Automatically switches
		off the key ring after 10
		sec in pause mode
•	Track next/ previous	Yes, plays the next or
		the previous track at
		the touch of a button
System
•	Storage	64MB internal flash
		memory
•	Removable Memory	No
	Card
•	Display	No
•	Backlight	No
Connections
•	Stereo headphone
•	Wired remote control
•	USB1.1
Power supply
•	Rechargeble battery	Built-in 550 mAh NiMH
•	100% recharged battery	5 hours of charge time
	via USB	provides 6.5 hours of
		playback
•	80% recharged battery	2.5 hours of charge
	via USB	time provides 4 hours
		of playback
•	External battery pack	10 more hours of
		playback (AAA alkaline
		battery)

General
•	Material	Die-cast molded
		magnesium
•	Product dimensions	3.4 L x 1.1 W x 0.5 H
	(inch)
•	Weight (oz)	1.2
•	Chamshell dimension	7 L x 4 W x 1.2 H
	(inch)
•	Master carton	8.5 L x 8 W x 8 H
	dimensions
•	Master carton quantity	12

Accessories

•Neck strap 5-key remote control (AY3783)

•Hi-quality in-ear headphones (SBC HE570/77W)

•External battery pack (AY3381)

•CD-ROM with software and full user manual (AY3496)

•Quick-Start-Guide

•Safety & warranty booklet

PC system requirements

•	Processor	Pentium MMX 166MHZ
		or better
•	RAM memory	96RAM/ 50MB free hard
		disk space
•	CD ROM drive
•	OS	Windows 98SE or later
•	Mac	G3 or better/
		Mac OS 9-X
•	Caution	Computers that were
		upgraded from
		Windows 95, may not
		have USB compatibility

Direct USB plug-in to download music Speedily and easily transfer your entire music collection from your PC to your Key Ring via direct USB connection. Effortlessly replace your playlists as often as you like!

64MB internal flash memory

Capacity to hold up to 1 hour of MP3 or up to 2 hours of WMA digital music.

Offers ultra convenience when recharging your Key Ring. No need to bother with separate chargers or cables, simply plug n’ recharge your Key Ring directly on your PC.

Durable magnesium body

Made from ultra lightweight and sturdy magnesium for ultimate product protection – No unexpected dents and chips!

Neck-strap 5-key remote control

Highly intuitive soft fabric neck-strap remote control with flexible and easy-to-use control centre to take control of your music: Volume up,Volume down, Play/Pause, Previous Track and Next Track.

No software drivers required (except for Windows 98)

Software
•	Media management	Music Match
•	General data storage	Directly accessible via
		Windows Explorer
		(Mass Storage Device
		Class compliant)

Single UPC: 0 37849 93754 9

Case UPC: 1 0037849 93754 6

Printed in Hong Kong 2003-03-20 Specifications subject to modification without notice

key004

Audio

Power supply

General

Accessories

PC system requirements