VBESTLIFE RJ9 Wired Earpiece, Built-in Microphone Earpiece Headset with Noise Reduction with Volume Tuning and Mute for Call Center, Customer Service Center, etc.

• 【Comfortable to Wear】 The headband is retractable. The telephone cable can be stretched. The helmet is comfortable to wear and can be used uninterrupted for a long time.
• 【Volume Adjust】 This earpiece has a speaker volume control function, and intelligent microphone noise reduction. You can hear conversations in complete clarity in noisy work environments.
• 【Ear Protection】 Using the headset for a long time can damage the hearing. To reduce hearing damage, the headset has designed the necessary protection circuit that complies with international standards.
• 【Compatibility】 It is suitable for professional phone, VOIP network phone and other wired phones.
• 【Durable Life】 It is lightweight and made of high quality ABS material, long service life.

Specification: Condition: 100% Brand New Material: ABS Color: Black Model: H500D-RJ9 Size: Approx. 5 * 5 * 3.5 cm / 1.9 * 1.9 * 1.3 inch (Single Earphone) 17 * 13 * 3.5 cm / 6.6 * 5.1 * 1.3 inch (Overall) 160 cm (Wire Length) Plug: Crystal Head RJ9 Headphone Type: Headphones Wearing Method: Head-mounted Whether Wireless Headphones: No With or without a microphone: Yes Impedance: 150Ω Horn Diameter: 28mm Headphone Cable Material: PU Weight: Approx. 185 g Package List: 1 * Headphone 1 * English Manual Note: 1.Please allow 1-3 cm error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.