Guangzhou Qiacheng Trading Co.,Ltd

Calltel H250 telephone headsetCharacteristic:Guided Acoustic Tube Technology, Excellent Sound QualityIntroduction:     *  SH820-The RealVoice Tube Headset.       *  The World Leading patent pending Sound Management Techniques, SoMaTec.     *  Using advance digital amplifier technology come with excellent sound quality gives you the feeling of having a ??ace to face??conversation.     *  High quality ear pad design takes personal comfort to a new level.??     *  Come with Quick Connector (QD), not only it protect the phone set and the card interface, it also effectively prolong the lifespan of the headset. [详细介绍]