SPECIFICATIONS
Active Noise-Cancellation: Yes
Brand Name: Qiilu
Category: Earphones & Headphones
Certification: NONE
Choice: yes
Communication: Wired
Control Button: Yes
High-concerned chemical: None
Material: Metal
Origin: Mainland China
Style: In-ear
Vocalism Principle: Balanced Armature
Volume Control: Yes
Wireless Type: Bluetooth
H600‑2.5 Telephone Headset 2.5mm Single Ear Customer Service Headphone with Noise Reduction Microphone

Feature:
2. The noise‑cancelling microphone ensures a clear voice, it can filter unnecessary background noise and pick up your voice loudly.
3. You only need to insert the 2.5 mm plug into the headset port of the phone, which is easy to operate.
4. The lightweight, ergonomically designed headset ensures that the phone headset can be worn comfortably throughout the day.
5. This telephone headphone is ideal for business, call center, conference calls, dictation, etc.
Specification:
Model: H600-2.5
Material:ABS
Colour: Black
Plug Type: 2.5mm
Speaker Parameters:
Sensitivity: 105±3dB(178mV 1KHz)
Voice Coil Impedance: 150±15Ω(1KHZ)
Frequency Characteristics: 100Hz-10KHz
Distortion: ≤5%(178mV 1KHZ)
Microphone Parameters:
Directivity: Single Point
Sensitivity: –40±2dB(2.0V,2.2KΩ,1KHz)
Distortion:≤5%(4.5V 2.2KΩ 1KHZ)
Frequency Characteristics:200Hz-6KHz
Applicable Device: Landline Phone or Cordless Dect Phone with 2.5mm Headphone Jack
How to Use:
Package List:
1 x Headset
1 x Manual











1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) Payment must be made within 3 days of order.
3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.
About shipping
1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference .
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within the period, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.
8. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable.
9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks
Return and Refund
1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS!And Pay attention please!The Shipping cost is bear by buyer themselves.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.
About feedback
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
It is impossible to address issues if we do not know about them!

reviews
What our customers are saying
Customer feedback
Total reviews
Incredible value!
This exceeded my expectations in every way. Great product and stellar service.
Sophia, 30 minutes ago
Fast and efficient
Shipping was super quick and the item is just as described. Would buy again.
Liam, 2 hours ago
Love it!
Fantastic quality and beautifully made. Very happy with my purchase.
Ava, 5 hours ago
Good but not perfect
The item is good overall, though the packaging could be improved.
Noah, 1 day ago
Amazing support team
Customer service helped me immediately. The support was above and beyond.
Olivia, 2 days ago