1. VT-QD01050,blue tube
2. Coiled PVC or PU cable
3.QD plug is easy to disconnect or connect
4 .Length 3.0 meter
5. Compatible with Yeallink, Grandstream,Huawei ,Htek,Xorcom,Siemens,Snom etc.
1. Comfortable wearing sytle for all the days.2. The Ultra Noise cancelling Mic filters 90% background noise.3. WideBand audio frequency makes more na..
1. The Ultra Noise cancelling Mic filters 90% background noise.2. WideBand audio frequency.3. Option for MIC AGC control, improves the compatibility w..
1. The professional class headset, comfortable to wear all-day.2. The Ultra Noise cancelling Mic filters 80% background noise.3. Headband Rotation (mo..