pair of blue teeth1. First use, 2-4 hours left and right on the listening desk, 2 hours after that, you can read the description, it's best not to over 4 hours, there's a certain amount of 24 hours. Based on this small ear desk, it's full 24 hours, and it's been a while.2, the blue setting during the setting of the handset, select "open", completed. This is a hand-held blue tooth support function.3. When the ear is closed, the multi-function key MFB is more than 3 seconds. (The equipment has a red eye replacement problem), and at this time, the blue ear machine can be inspected.4. Open the desktop blue tooth selection, proceed with the search, and after the successful search, the name and type of the blue ear will be displayed on the screen, and the point will be confirmed.5, hand-on desktop import secret (general code is 0000), there is no secret, ear desk indicator light fast ...

First and foremost, a suitable charger for your selection. Due to the general purpose of the charger, which is not the same as the general purpose charger, it is possible to use a direct charging port (if it is a detailed port, if it is a MiniUSB port), and it has a certain delivery success rate.After that, the charging time of the general listening device is within 2 hours, and the charging time is overdue. Problems such as short time, constant disconnection, short communication distance, illegal opening etc. That's why, because of your earbuds idea, you should expect a reasonable charging time.After that, when charging, all the necessary parts are inserted into the city, and only one and a half are inserted. Of course, when charging is in progress, no action is required.Adhesive, connect the power supply to the earpiece, when first charging, the red indicator light on the e...

single vocal tractSingle-ear earpiece multi-function wireless small type, can be directly attached to the ear, main function is for connecting and disconnecting communication, can control volume adjustment, single-ear earpiece part-type double standby, dual Wheat, sound (also known as descent, possible real-time better communication environment), etc.three-dimensional voiceStereophonic ear machine is based on hand-supported A2DP stereophonic voice, only with hand-supported A2DP stereophonic voice, can be connected stereophonic ear machine. 3D voice receiver with ear, ear, ear, eyeglass, etc., and the middle ear, 2nd, 3rd, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 4th, 5th, 4th, 4th, 4th, 4th, 4th, 4th, 3rd, 4th, 4th, 5th, 5th and 5th floors. Blue ear device equipped with liquid crystal display s...

At the time of selection, please consider the main areas below:product qualityWhen purchasing a pair of headphones, quality and performance are important items, such as battery life, radiation level, etc. However, the quality is generally poor or the quality is too high, the quality is limited, the product is not available due to the workmanship, the usage fee is not guaranteed, the product quality is different, the actual use function is very different, and the radio volume is too high.amount of conversationDue to the quality of the communication quality is a basic index of superiority and inferiority of the quality of the earbuds, under general circumstances, the earbuds designed for use with a rod are closer to each other, and the quality of the earbuds obtained is comparable to that of other types of products.waiting timeBecause of the daily use of this handset, the standby time...