DESC: Experience convenient hands-free communications. Simply clip this speaker on to any compatible phone or desktop charger. It utilizes your vehicle power adapter or travel charger and the phone's internal microphone to provide clear, crisp sound. Professional and stylish, this accessory makes it easy to hold conference calls and then switch back to private conversations.For use with the following TDMA or GSM compatible phones: Motorola V70, Motorola 120t, V. Series™ 60t, V. Series™ 60g, V66 and Timeport™ 280 phones.