Specification: Net weight: 20g /0.72 oz Sensitivity: 115dB Sound features: Super Bass Sweatproof: IPX4 Surface material: Sweatproof & inhibition of bacteria. Ear-hook: Flexible ear-hook Battery: lithium 4.5V /80 mAh Charging time: 1-2h Playtime: up to 6-8h Standby time: 120h Built-in: Handsfree Mic Noise Cancelling: CVC6.0 Charging port: Micro USB port Charging specification: 5V /0.5~1A Package : 1 * SERVO U12 Bluetooth Headphone 2 * S, M, L Ear Tips(Pairs) 1 * Micro USB Charging Cable 1 * User Manual 1 * Cord Management Clip
- How to open the earphone?
Switch the “on” key and wait five second, you will see the blue indicator flash, it is open successful.
- How to judge the battery is full charged?
When charging, the indicator is red, when full charged,the indicator is extinguished .
- How to pair the bluetooth?
When you open the earphone successful, open phone bluetooth, serch for “U12” bluetooth.
- How to connect two phone in the same time?
First connecting “A” phone, then turn off the bluetooth of “A” phone. Then connecting “B” phone and turn on the bluetooth of “A” phone. At last the “A” phone will automatically connect the earphone.
- Pls read me before you make order.
1 . Normally it will take 24 hours for Aliexpress system to verify payment, then we normally can ship it in 24 ~ 48 hours. 2 . We will declare the lower price on the invoice / bill to help avoid custom duty.If the parcel get strict inspected by custom. You still need to pay tax to clear custom. We will not bear the customs taxes. The cost of return or Lost parcel would be on customer due to reject customs clearance. 3 . Please open the parcel in post officer’s presence, If the parcel damaged or empty (stolen), please ask the post office to provide official document, especially the claim request paper 4 . Our website presents product items are as close to real color, but take a different light and display factors, there is a certain color. 5 . We guarantee 100% customer satisfaction. If your item is not as described or faulty when you receive it, please just let us know in 3 days. Due to time difference, maybe we can’t reply you immediately, but we will got back to you with 24 hours, excludes weekends and holidays. We pursuit 100% customers satisfaction guarantee,if you have any issue, please contact us, we will resolve for you
- How to track your order?
Feedback is very important. We request that you contact us. ( before you give us 4 star, or give us lower feedback, or before open dispute). So that we can satisfactorily solve your problem.