Awei A880BL Bluetooth headphones: NFC, aptX and disappointment
Perhaps the fault is the structure of my ears. As a result, I decided to buy new ones. In most cases, the earphones didn’t fit very securely in the ears. No worse than the promised 10 meters. There are similar ones, but instead of buttons there are touch controls, which I don’t like. But in the morning while I have breakfast, I go to the store or somewhere else, and I also do some household chores and listen with pleasure. Of the features, support for NFC and aptX stands out. 
The problem was found when I discovered that one of the wires was not soldered. The headphones themselves will hang around the neck. Output power: 10mW The connection was simply filled with hot glue, and due to this, the headphones worked for some time, and it was difficult to find a malfunction. There is also a message that the charge level is low. – Two buttons on the other side: adjust the sound with a long press and scroll through the tracks with a short one.
The main qualities that headphones should have are a reliable Bluetooth connection, a fairly long working time, and most importantly, they should not fall out of the ears. This model is no longer for sale. 
In the headband there is a metal wire that presses the speakers and prevents them from falling out. Support multipoint connection If the latter has NFC, then pairing occurs if you place two devices side by side. Outwardly, they are very similar to my previous ones. Support simultaneous connection with multiple devices. The headphones enter pairing mode. Once a friend showed me his Dacom headphones, which I liked. Don’t know. After troubleshooting, the headphones worked for four years. As a result of the search, headphones from AWEI were found. Bluetooth protocol: HFP/HSP/ A2DP/AVRCP/APT-X/CVC Specifications from the product page: It was especially annoying when one fell out when you tilt your head when you tie your shoelaces or when working with various tools. In addition, the headphones work great from a smartphone that is in your pants pocket. And the red light is on while charging. I’ve taken the headphones apart a few times. Included, as usual, headphones, several sets of ear pads, a charging cable and instructions in Chinese and English. I listen to audiobooks with headphones, so there are no special requests for sound quality. — On/Off button. When switching to pairing mode, alternate blue and red. But I don’t really like walking in these on the street. After a while, the sound disappeared again. And when you need, for example, to talk to someone, it is enough to pull the speakers out of your ears. The control is also almost standard: 
After disassembly / assembly, they began to work, although I did not find any faults. To connect with the device, you need to press the power button and hold it for a few more seconds. Arrived without retail packaging in a large protective bag. 
I listen to books when I am not busy with my main work or other things that require attention. Sensitivity: 90 dB / – 3 dB But recently the sound began to disappear in another speaker. Working distance: 10m Support NFC for quick connection with the device. The headphones connected to the computer and smartphone without any problems. Over the years I have tried many options for both wired and wireless headphones. After that, you need to find them on the device. https://jiji.com.gh/55-loafers/suede Over-ear headphones solve this problem. Range is also acceptable. Music or call time about 6-8 hours Charging voltage: DC 5V 
Frequency range: 20-20000 Hz Naturally, at one moment the sound can only be played from one. Turning on/off and switching to pairing mode is accompanied by voice messages in English. In general, a standard set for sports headphones. Charging time: 2 hours CVC intelligent noise reduction MicroUSB cable is used for charging. 
She is also responsible for turning on the pairing mode, pausing playback or answering / rejecting an incoming call. APT-X support. These headphones definitely do not fall out. Bluetooth version: CSR V4.1 I came across not a very good copy, in the sense that after a couple of months the sound began to disappear in the left earpiece. During operation, the blue LED flashes intermittently. IPX4 protection Control is also carried out by buttons (AWEI on the left, Dacom on the right).
And then some glitches began. 1: Chinese voice acting (can be flashed to Russian, not difficult) Conclusions, chips 
In a well-known store for this price you can buy only one chip, and you have to go, but a new one))) This is FLASH memory with SPI interface, 128 Mbps, in SO-8 package. We take the firmware of the region for Europe SD_CarDV.bin and delete the first 32 bytes in any editor I erase, write, check, everything works as it should. 1: English voice acting (can be flashed to Russian, not difficult) According to users, the best and 
Therefore, in order to switch to it, you need to change the chip to 25q128, which is in registrars for the European market. I have a Xiaomi 70 Minutes Smart WiFi Car DVR recorder, I will not dwell on its characteristics, there are a lot of descriptions and examples of work.
In the unfolded state Nothing creaks, does not rust. Haven’t tried nails. sorry. I repeat – all the tools work as expected, there are no backlashes, and even more so there is no rattling. For occasional use is very good. 
Actual multitool In short, very good. 
It’s strange that there are no holes for ventilation: You can use it completely. Out of the available 28.2GB hard disk, 18Gb is available Color: black