Motorola V3 / K1m Stereo Headset / Speaker Adaptor [OEM] SYN1505 Adapter converts the phone's own audio output into universal 2.5 mm output 2.5 mm output means unlimited possibilities of device to broadcast the audio sound/music from your p Adapter allows connection to any 2.5 mm stereo headset Adapter also allows your phone/PDA to connect to any home stereo system [Note: 2.5 mm to 3.5 mm adap Compatible with: Motorola RAZR V3 / V3c [GSM & CDMA] / V3m / V3e / V3i / V3r / V3t / KRZR K1 / KRZR