BTC battery

1. BTC, also known as BTC, has branches in Shanghai and Beijing, mainly engaged in R & D and design of mobile phones, with strong R & D ability. It's inconvenient to say more about other aspects. I believe you are applying for R & D and design or logistics.

to add, most of the recruits are now working in Huizhou BYD, working in factories, logistics or market operations

2.

To connect Bluetooth, you need to find the name of Bluetooth, click and match to connect successfully. As for btc-030, it is the model of Bluetooth headset. The name of Bluetooth is in the connection. Click the Bluetooth name to match. If the match is successful, the connection is successful

when Bluetooth headset is connected to FM, Bluetooth function must be turned on for both devices. Btc-030 displayed on FM is the name of Bluetooth headset to be connected. Generally, the Bluetooth name of Bluetooth headset is its own model, so you only need to click connect at this time

extended information :

1. The mobile phone can't find the Bluetooth headset:

possible reasons and solutions:

1. The Bluetooth headset is not in the pairing state. Solution: after the Bluetooth headset is turned off, long press the JetBlue Bluetooth multifunction key (i.e. red and blue lights flash alternately) to activate Bluetooth pairing

2, Bluetooth headset program error. Solution: restore the Bluetooth headset to the factory settings

3, Bluetooth program error. Solution: after the mobile phone is restarted, all pairing data stored in the Bluetooth of the mobile phone will be cleared; Search Bluetooth again

2. Common problems and solutions in the use of Bluetooth connection:

1. Bluetooth headset can not be charged: if it is idle for a long time, it takes about 20 minutes to activate the battery of Bluetooth headset. One of the Bluetooth headset or charger has been damaged. You can connect it with the intact device respectively and find out the problem after testing

2. Bluetooth headset can't be paired with mobile phone: please confirm whether the operation steps are correct. Bluetooth headset is not compatible with mobile phone. For example, a mobile phone with Bluetooth version 1.1 cannot be connected to a headset with Bluetooth version 2.0

3. The Bluetooth headset is always disconnected after connecting with the mobile phone: the power of the Bluetooth headset is exhausted, and the Bluetooth headset needs to be charged as soon as possible. The compatibility between Bluetooth headset and mobile phone is not very good. The Bluetooth signal transmitted by mobile phone can not be received by the headset. Once there is a barrier between the headset and mobile phone or the distance is a little longer, the headset will automatically disconnect from the mobile phone, and then automatically shut down

4. Bluetooth headset can't listen to music: at present, many new mobile phones can only support stereo Bluetooth headset, which has built-in A2DP function. If you still use one ear headset, you can't listen to songs on your mobile phone. For example, Samsung's series of new mobile phones. The Bluetooth version of the mobile phone is relatively low and does not support Bluetooth audio transmission. Basically, the mobile phones before 2005 didn't use Bluetooth to listen to music

some mobile phones can listen to music with mono or binaural stereo Bluetooth headset, but they can hear mono music. For example, Nokia's 7610 / N70 and other mobile phones can realize stereo function by adding Bluetooth player

5. Service life of Bluetooth headset: the service life of original Bluetooth headset can reach more than 500 times of repeated charging, and some excellent procts can even reach more than 700 times of repeated charging. The quality of high imitation Bluetooth earphones in China is different. Generally, the earphones proced by factories with better quality can be recharged about 300 times. If it's from a fake factory, it won't take long for the battery to be scrapped

How to identify high imitation and original Bluetooth headset: put the headset on your left ear, cover it with your hand, and then put the mobile phone behind your body to make a call. This is equivalent to two artificial barriers between the headset and the mobile phone. If the call effect is OK, the headset is original. Of course, this should be based on the premise of good compatibility between headphones and mobile phones

in general, there will be no signal in high imitation headphones immediately, and some original headphones will have obvious noise

pass the distance test. Put on the earphone and walk about 5 meters away from the mobile phone. If there is no noise or only slight noise in the call, it proves that the earphone is original. If you walk 2 or 3 meters away, the noise is very obvious, and you can't even answer or make calls when you walk around, it's undoubtedly an imitation

7. How to use Bluetooth headset to listen to music and chat on the computer: Bluetooth headset can not only be used on the mobile phone, but also can listen to music and chat on the computer. First of all, a Bluetooth adapter should be equipped. The adapter is used to connect the Bluetooth headset with the computer

3. March 3 news: according to foreign media reports, bitcoin and coin card have attracted wide attention recently. They are two rising stars in the world of financial technology. They vividly explain the necessity of simplifying the life of financial consumers. Coin Card integrates 8 kinds of cards, including debit card, reward card, membership card and so on. Bitcoin is an internet currency that makes online purchases faster, easier and anonymous.

4. No, the computing power of the mobile phone is too weak. Moreover, the battery does not support full load operation for a long time, and the mobile phone will become hot.
nowadays, it is more and more difficult to obtain bitcoin, which requires huge computing power. For example, the server cluster is easier to obtain

5. This version of black and white minerals, obsidian and protoplasm

FM is a bit of a tragedy, 1t party and second party

6. Monetary funds have earnings every day, which can be queried on the fund company's website. However, the settlement date is different for each fund company on a monthly basis.
if all the earnings are redeemed, all the unsettled earnings will be redeemed together

7. In short, the following idea:
first calculate the statics problem, that is, first calculate the deflection of the structure at the free end under the assumption that the free end acts on G = 500N, which is a statically indeterminate problem. You can set the column axial force as a parameter according to the force method, and then calculate the static displacement YST (i.e. deflection) of point C after solving the axial force according to the deformation compatibility equation
then according to the static displacement YST, the impact dynamic load coefficient [1 + (1 + 2H / YST) ^ 0.5] can be obtained. After G is magnified according to the impact dynamic load coefficient, it acts on point C. then, the internal force of the statically indeterminate structure is solved according to the force method to find out the maximum stress, and the strength of the beam and column can be checked (because the column bears axial pressure, the allowable stress is relative to the tensile stress, Therefore, the main need to check here is the strength of the beam.

8. The beams with the length of L stiffness EI / are subjected to the downward concentrated force, and the beams with the length of L / 2 are subjected to the upward concentrated force, and the beams with the length of L / 2 are subjected to the downward concentrated force.

9. correct. The maximum deformation is not more than 6 mm.