Professional Binaural or monaural RJ11 RJ9 Call center telephone headset for call center, QD optional

Professional Binauralor monaural RJ11 RJ9 Call center telephone headsetfor call center, QD optional, US $ 6 - 9 / Piece, Guangdong, China, Guangdong, China (Mainland), OEM, HT400R.Source from Shenzhen Ka Technology Co., Ltd. on Waimaotong.com.