OEM Wired Headphones for Call Center School Kids Telecom Home Office 3.5mm/USB Wired Call Center Headsets

• Wire Material: PVC
• Color: Black
• Type: Magnetic Earphone
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: VB-D3NC-USB
• Communication: Wired
• Usage: DJ, Portable Media Player, Computer, Mobile Phone
• Function: Multimedia, Microphone, Waterproof, Noise-Cancelling, HiFi
• Jack Diameter: USB
• Jack Type: USB
• Model: Vb-D3nc-USB
• Available Color: Black
• Description: Call Center USB Headset
• Speaker Size: 40mm
• Packing: Polybag, Blister or Gift Box
• Delivery: Around 30 Days
• Impedance: 32ohms
• Plug: USB
• Style: Headband
• Place of Origin: Shenzhen China
• Transport Package: Polybag / Gift Box /Blister
• Specification: CE/ROHS
• Trademark: N/A
• Origin: China
• HS Code: 85183000
• Production Capacity: 50000PCS Per Month
• Package Size: 20.00cm * 17.00cm * 8.00cm
• Package Gross Weight: 0.200kg

Product Description

OEM wired headphones for call center school kids telecom home office 3.5mm/USB wired call center headsets

Speaker Diameter	30/40mm speaker
Speaker Impedance	32 ohms(+/-15%)
Frequency response	20-20KHz
Speaker Sensitivity (at 1KHz)	115dB (+/-3dB)
Mic Sensitivity	-42dB (+/-3dB)
Directional Microphone	Noise cancelling
Mic Impedance	</=2.2K ohms
Mic Frequency response	50Hz-15KHz
Cord length	2/3 M