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Please note: the standard and expedited shipping costs are only estimates; the actual shipping price will be shown on the order page.
Zinsoko B857 high-performance fashionable adjustable head wear headset with 1.2m cable for PC tablet smart-phone MP3/MP4
1. Clean only with dry cloth.
2. Do not install near any heat sources such as radiators, heat, registers, stoves.
3. Unplug this apparatus during lighting storms or when unused for long period of time.
4. Do not expose this headphone to rain or moisture.
5. Please don’t use the headset when you are driving for the safety reason.
High quality is the priority here. It can be used in voIP telephony, video conferencing, for speech recognition and learning foreign language.
1. Software earpads bring comfortable wearing, even long time wearing.
2. Adjustable headband. Meet for most needs of different size.
3. Cable length: 1.2m. There will be more usage, and more convenient.
4. High definition sound. Providing you awesome audio experience.
5. Environmentally friendly material. Harmless to the environment, even helpful to protect it.
6. Special material coating restrains from scratches, fingerprint and other marks.
7. Leather headband. Not only more comfortable to wear, but also looks higher quality.
8. 3.5mm cable plug. Classy but not out of fashion, it also compatible with most devices.
9. Simple but exquisite. The fashionable design flatters young people.
10. Light in weight, small in size, easy to carry
11. Build in HD microphone, allowing you to answer calls.
12. Multifunction button, easy to operate. You can play/pause music, and switch to next or previous song.
-Driver diameter: ∅40mm
-Sensitivity: 96±3dB S.P.Lat 1KHz
-Frequency response: 20Hz-20KHz
-Rated power: 20mW
-Plug type: ∅3.5mm
-Cable length: 1.2m
B857 headset *1
User manual *1
Please make sure both ends of the USB cable are securely connected. If you use a power outlet, ensure that the power supply is connected securely and the outlet works. If you use a computer, make sure it is connected and the USB port is powered. Turn on the headset and then turn them off. Disconnect and reconnect the USB charging cable.
Please check if there is metal or any other material within a relatively close range that may interfere with the Bluetooth connection. Bluetooth is a radio technology that is sensitive to objects positioned between the headphone and the connected device.
Check if the head phones are turned off. Check if the headphone is paired. If necessary, pair the headphones with the audio source again. Check the connection of your audio source. If the volume is too low, turn up the volume.
App Software settings may vary according to some functions of the App itself not depending on the phone.
1. Please check whether your headphone is in pairing mode or reconnect mode and check whether your mobile phone Bluetooth search function is opened;
2. Check your mobile device's Bluetooth menu and delete / forget the headphones, then reconnect the headphones following the instructions in the user manual.
We can deliver orders to most countries. For a detailed explanation of each shipping method, destination and approximate delivery time, please check our website: https://www.gearbest.com/about/shipping-methods.html
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There are two key factors which will affect the time you receive your items.
|Shipping Type||Country or Region||Arrive within 1-7 Days||Arrive within 8-15 Days||Arrive within 16-30 Days||Arrive within 31-45 Days||Average Time (Days)|
|Unregistered Air Mail or Registered Air Mail||United States||0.52%||23.78%||69.62%||5.87%||19.2|
|Spain, United Kingdom, Italy, Germany, France & Portugal||1.58%||35.8%||56.84%||5.57%||21.92|
|Netherlands, Greece, Poland, Hungary, Slovakia, Czech Republic||5.59%||24.44%||55.84%||13.00%||22.68|
|Thailand, Singapore & Malaysia||0%||18.38%||54.27%||25.34%||19.03|
|Priority Line||United States||28.94%||67.73%||2.69%||0%||11.9|
|Spain, United Kingdom, Italy, Germany, France & Portugal||5.6%||65.76%||27.25%||0.38%||11.75|
|Thailand, Singapore & Malaysia||58.96%||41.04%||0%||0%||8.45|
|Expedited Shipping||ALL countries(EMS)||39.85%||50.09%||8.96%||0%||11.86|
|EU Warehouse: Typically 3-5 days to the UK, 3-7 days to other European countries.|
|USA Warehouse:Generally, 3-7 days to a USA address.|
|ES Warehouse:Generally, 2-5 days to the Spain, 3-7 days to the Portugal.|
|Shipping from warehouse nearest to shipping address is faster. Additional charges may apply.|
|Note:The above shipping time are calculated by using calendar days. This is a general guide and delays maybe caused force majeure, natural disasters, inclement weather, war, public holidays, and factors outside our control.|
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