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1 sample questions
Q: We can send samples to test to confirm it?
A: The customer has to send samples when required , in principle, we can provide free , but need to pay the freight charges for the sample part in the follow-up single customer when we return sample fee .
2 . Inquiry questions
Q: The price of your pump is how much you can provide a model ? ?
A: Our formal offer on the pump, please consult our service personnel . For issues related to the headset cord-like and quotes , please contact the Division I business people .
3 dozen Xiang problems
Q: I need proof to confirm , does the process how to walk , how to calculate the cost ?
A: Customers need proof , just provide your company name address information to our business staff .3-5 days we can send the sample proofing fee depending on the circumstances , ranging from 100-500 yuan . In the follow-up single- proofing costs up to a certain number or amount, we will refund proofing costs.
4 . Orders questions
Q: What 's MOQ is how much the order to you ? ?
A: Yes, in principle, MOQ 3000pcs , but there is no hard and fast rules . MOQ as the case may be. When customers need to order . Before contacting a business or customer can talk communication, our relevant staff will provide you with enough help . You can also mail or fax orders came directly after we receive an order confirmation , will arrange the relevant work the first time.
5 delivery problem
Q: Under the order later, about how long can deliver ?
A: After we received the order , will check inventory levels, and production planning based on orders , for delivery in the shortest time to complete
6. Transport problems
Q: What time you can send samples to express what Sent ? ?
A: Under normal circumstances, we cooperate with the United Hao through courier for cord-like customers, noon cord-like , before 12:00 Sentcord-like afternoon , before 21:00 Sent . Customers can require us your designated courier shipment .
7 service
Q: How do your products will provide after-sales service ?
A: Our each product in each sample are measured after a full-featured mobile phone shipments . What technology for customer orders or product quality problems can best contact us , we will provide professional technical support and perfect after-sales service .
8 Product Standard
Q: Your product is environmentally friendly , is in line with international standards ?
A: Our products are certified by CE and ROHS certification related website for reference, for which the body can consult the details of our business commissioner .

To avoid hearing damage, make sure that the volume on your music player is turned down before connecting your headphones. After placing headphones in your ears, gradually turn up the volume until you reach a comfortable listening level.

Noise levels are measured in decibels (dB), exposure to any noise at or above 85 dB can cause gradual hearing loss.

Monitor your use; hearing loss is a function of loudness versus time. The louder it is, the less time you can be exposed to it. The softer it is, the more time you can listen to it. Refer to the chart* below.

This decibel (dB) table compares some common sounds and shows how they rank in potential harm to hearing.

SoundNoise Level (dB)Effect
Whisper30Very quiet
Quiet Office50-60
Quality 20316 DEFLATE PLASTICS VALVE for sale
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