Product parameters
Product model: TW40 Bluetooth headset
Bluetooth version: 5.0. HD binaural call
Transmission distance: 15-18 meters barrierfree distance
Product speaker: high quality copper ring
Product chip: true stereo chip
Working time: 3-4 h
Charging bin standby time: 30 days
Headphone battery capacity: 50 mAh
Charging compartment battery capacity: 400
mA(with IC protection board)
Complete weight: 140g
Packing size: 10*10-4.2cm
Packing standard:
headset* 2+ charging compartment *USB charging cable*1+manual*1
product use：
1.Power on They will auto pairing when you take the earphone out of the charging box.Also you can press the touch area for 5 seconds， when it turn on， the blue led will ligh on 3 times.（If the earphone can not power on automatic， please press the touch area for 5 second）
2.Power off They will power off when you put the earphone into the charging box also you can long press it for 5 seconds to turn it off. The red led linght wil on three times when it tum off（ if there is no connection. it will turn off after three minutes） 3. Bluetooth pairing After the earphone turn on， it will pair automatic， the led light on the left earphone will on，then connect it with your phone. The led light will off after it connected。Open phone device and find"TW40" bluetooth name to connect pairing. it will pairing successful within
3 seconds， and then the earphone LED will tum off.You just need open phone bluetooth and earphone， it will auto pairing when you use the ame phone device. If it is different phone device， you need refer pairing step.
4. charging step the charging box of LED light will on， after charging full. the four light will on.When earphone charging in the charing box， the led will light in red,when it charged full，the led light will off.
5. call touch the earphone for 2 seconds， it will active Siri voice assistance （this for lOS phone. for ndroid phone， touch it for 2 seconds， it will call the last call phone number in your memo）and both side work during phone call.When there is incoming call， there will voice and say the phone number， click one time for one of the two earphone to receive the call. Click two times to hang up the incoming call.
6.how to use the touch function One click:play/pause， receive/hang up in coming call. double click:back mucis/left earphone， next music/ nght earphone. Click three times:volume down /left earphone， next mus c/right arphone. Click five times:change the voice between English and Chinese. Long press 2 seconds:active Siros phone， call the last phone call for Android phone.
Product parameters
Product model: TW40 Bluetooth headset
Bluetooth version: 5.0. HD binaural call
Transmission distance: 15-18 meters barrierfree distance
Product speaker: high quality copper ring
Product chip: true stereo chip
Working time: 3-4 h
Charging bin standby time: 30 days
Headphone battery capacity: 50 mAh
Charging compartment battery capacity: 400
mA(with IC protection board)
Complete weight: 140g
Packing size: 10*10-4.2cm
Packing standard:
headset* 2+ charging compartment *USB charging cable*1+manual*1
product use：
1.Power on They will auto pairing when you take the earphone out of the charging box.Also you can press the touch area for 5 seconds， when it turn on， the blue led will ligh on 3 times.（If the earphone can not power on automatic， please press the touch area for 5 second）
2.Power off They will power off when you put the earphone into the charging box also you can long press it for 5 seconds to turn it off. The red led linght wil on three times when it tum off（ if there is no connection. it will turn off after three minutes） 3. Bluetooth pairing After the earphone turn on， it will pair automatic， the led light on the left earphone will on，then connect it with your phone. The led light will off after it connected。Open phone device and find"TW40" bluetooth name to connect pairing. it will pairing successful within
3 seconds， and then the earphone LED will tum off.You just need open phone bluetooth and earphone， it will auto pairing when you use the ame phone device. If it is different phone device， you need refer pairing step.
4. charging step the charging box of LED light will on， after charging full. the four light will on.When earphone charging in the charing box， the led will light in red,when it charged full，the led light will off.
5. call touch the earphone for 2 seconds， it will active Siri voice assistance （this for lOS phone. for ndroid phone， touch it for 2 seconds， it will call the last call phone number in your memo）and both side work during phone call.When there is incoming call， there will voice and say the phone number， click one time for one of the two earphone to receive the call. Click two times to hang up the incoming call.
6.how to use the touch function One click:play/pause， receive/hang up in coming call. double click:back mucis/left earphone， next music/ nght earphone. Click three times:volume down /left earphone， next mus c/right arphone. Click five times:change the voice between English and Chinese. Long press 2 seconds:active Siros phone， call the last phone call for Android phone.
WHEN DO YOU SHIP?
Special Note: If you would like to get your order between 2-6 business days, there may be options for an additional fee. Please contact us at sales@calcumart.com, if you would like to inquire about faster shipping services.
International orders may take fewer or more days depending on the country of the shipping destination. Some of our products have distribution centers around the world, so be sure to select the country that is closest to your shipping destination.
Keep in mind, the delivery date that is featured on the product page is only an approximation. However, you will be able to track your package in real-time via our store website or our shipping carrier, which in most cases for domestic orders would be the United States Postal Service.
We make every attempt to ensure your package gets to our costumers in a safe and timely manner. However, we cannot guarantee delivery times due to COVID-19 restrictions and limitations.
To ensure that you receive your order when you need it, please plan accordingly. During the holidays, please place your order at least one to two weeks prior to ensure timely delivery.
WHERE DO YOU SHIP?
HOW DO YOU SHIP?
RATES TO SHIP
ARE THERE ADDITIONAL FEES RELATING TO SHIPPING?
We do not charge additional fees for shipping. However, you may be charged a customs/import duty for your package depending on the item and the destination your package is being delivered to. The customs duty is a tariff or tax imposed on goods when transported across international borders.
HOW TO TRACK A SHIPPED ORDER
7 Day Not Working on Arrival Guarantee
If your item arrives damaged or is not working, please follow the warranty process and contact us via email at sales@calcumart.com for return authorization within 7 days of the order being received.
After returning the product to the address provided by our support team, we can send you a new item free of charge or you can choose to receive a full refund.
30 Day Unconditional Refund Guarantee for Unopened & Unused Items
Our Return Policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Several types of goods are exempt from being returned. We also do not accept products that are sanitary goods, hazardous materials, or flammable liquids or gases.
Additional non-returnable items:
- Downloadable software products.
To complete your return, we require a receipt or proof of purchase. Please do not send your purchase back to the manufacturer. There are certain situations where only partial refunds are granted (if applicable):
- Book with obvious signs of use, CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened.
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error.
- Any item that is returned more than 30 days after delivery.
Refunds (if applicable):
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
If you made a purchase using a cryptocurrency, a refund will be issued to the senders' cryptocurrency wallet address.
Late or missing refunds (if applicable):
Next contact your bank. There is often some processing time before a refund is posted. Refunds in cryptocurrency are typically faster.
If you’ve done all of this and you still have not received your refund yet, please contact us at sales@calcumart.com.
Sale items (if applicable):
You have 30 days to request a refund on a sale item. However, if 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. To be eligible for a return on a sale item, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Exchanges (if applicable):
CALCUMART
Gifts:
If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.
Shipping:
CALCUMART
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
Depending on where you live, the time it may take for your exchanged product to reach you, may vary.
If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.
