聚合物锂电池蓝牙耳机电池的安全性能有没有保障？如果戴在耳朵上爆炸可不好玩了。

  关于:聚合物锂电池蓝牙耳机电池的安全性能有保障吗？如果戴在耳朵上爆炸，就不好玩了。

  蓝牙耳机可分为三类：

  1、单声道

  单声道蓝牙耳机是一种单耳耳机，大多是无线小型风格，可以直接插入耳朵，其主要功能是接听和挂断电话，可以控制音量调节，一些单耳蓝牙耳机也有双待机、双麦、丽音等技术。

  2、立体声

  基于智能手机支持的立体声耳机A2DP只有我们的手机设置支持蓝牙立体声协议。A2DP蓝牙立体声协议可连接立体声蓝牙耳机欣赏蓝牙耳机音乐。立体声蓝牙耳机具有颈挂、耳麦、夹子、眼镜、歌词等功能。

  3、真无线

  真正的无线蓝牙耳机和传统的蓝牙耳机有很大的不同。真正的无线蓝牙耳机是使用的Multiplexlink多点无线互联技术。实现了左右耳之间的无线连接，外部完全放弃了电线连接，左右耳塞可以单独工作。

  接下来，我们来谈谈聚合物锂电池蓝牙耳机电池的安全性能。

  首先，最新版本的蓝牙2.1该功能通过设置在两个设备之间确认信号的发送间隔来节省功耗。一般来说，当两个连接的蓝牙设备进入待机状态时，蓝牙设备仍然需要通过相互呼叫来确定它们是否仍然在线。当然，正因为如此，蓝牙芯片必须随时保持蓝牙耳机，即使手机的其他部件已经进入休眠模式。为了改善这种情况，蓝牙2.1从旧版本中发送设备之间相互确认的信号的时间间隔0.1秒延长到0.5大约几秒钟，这可以大大降低蓝牙芯片的工作负荷，也可以让蓝牙有更多的时间完全休眠。根据官方报告，蓝牙装置开启蓝牙联机后的待机时间可有效延长5倍以上。这样，蓝牙耳机聚合物锂电池就处于低功耗状态，没有安全考虑。

  目前市场上使用的蓝牙耳机电池都是聚合物锂电池，这种聚合物无锂电池 ( 常见型号有501235-150mAh,401120-60mAh，601113-30mAh,301223-75mAh，401323-90mAh )。与液体锂离子电池相比，该聚合物锂离子电池不仅安全性高，而且具有薄、任何区域和任何形状的优点，外壳还使用了较轻的铝塑料复合膜。然而，它的低温放电性能可能仍有改进的空间。但目前，它仍然是蓝牙耳机锂电池的主角，其体积小、重量轻、容量密度大等优点是其他电池不可替代的。

  目前，我国大多数聚合物锂电池只是软包装电池，外壳使用铝塑料薄膜，其中电解质没有改变。聚合物锂电池也可以薄，其低温放电特性优于聚合物电池，材料能量密度与液体锂电池和普通聚合物电池基本相同，但由于使用铝塑料薄膜，比普通液体锂电池轻。在安全方面，当液体刚刚沸腾时，软包装电池的铝塑料薄膜会自然膨胀或破裂，也不会爆炸。但必须注意的是，新电池仍然可能燃烧或膨胀和开裂，锂电池的安全性不是绝对的，没有什么是绝对安全的。例如，生命之水是生命的起源，可以拯救人们，在某些特定情况下也存在安全问题。

  About: is there any guarantee for the safety perfor ** nce of polymer lithium battery Bluetooth headset battery? It is not fun to explode on ears.

  Bluetooth headphones can be divided into three categories:

  1. Mono

  The single channel Bluetooth headset is a single ear headset. It is mostly wireless and s ** ll style. It can be inserted directly into the ear. Its ** in function is to listen and hang the phone. It can control the volume,and the single ear type Bluetooth headset also has double,double,and rye techniques.

  2. Stereophonic

  Stereo headphones are based on s ** rt phone support for A2DP Bluetooth stereophonic protocol. Only our mobile phone settings support A2DP Bluetooth stereophonic protocol,and you can connect stereo Bluetooth headphones to enjoy Bluetooth headset music. Stereo Bluetooth headset has neck hanging,headset,clip,glasses and other styles,lyrics and other functions.

  3. Real wireless

  The real wireless Bluetooth headset is very different from the traditional Bluetooth headset. The real wireless Bluetooth headset is based on the Multiplexlink multi-point wireless interconnect technology. The wireless connection between the left and right ears is realized,and the way of wire connection is completely abandoned,and the left and right earplugs can work independently.

  Next,we are going to talk about the safety of the Bluetooth headset battery.

  First of all,the function of the latest version 2.1 of Bluetooth is achieved by saving the power consumption by setting the interval between the 2 devices to confirm the sending interval of signals. In general,when 2 connected Bluetooth devices are in standby state,the Bluetooth devices still need to ** ke sure that they are still in the online state through each other. Of course,because of this,the Bluetooth chip must keep the Bluetooth headset at any time,even if all the other components of the cell phone have entered. Dor ** nt mode. In order to improve this situation,Bluetooth 2.1 prolongs the interval between the signal tran ** ission time between the old version of the device from 0. to 0.5 seconds from the old version,so that the workload of the Bluetooth chip can be greatly reduced,and the Bluetooth can have more time to sleep completely. According to the official report,after this technology is used,the standby time of Bluetooth device can be effectively extended by more than 5 times after the Bluetooth connection is opened. Such a Bluetooth headset polymer lithium battery is in a state of low power consumption,and there will be no safety considerations.

  At present,the ** rket for Bluetooth headset batteries is ** de of polymer lithium batteries. Our Hongwei Energy Co.,Ltd. also produces the polymer lithium batteries used in Bluetooth products (common models include 501235-150mAh,401120-60mAh,601113-30mAh,301223-75mAh,401323-90mAh). Compared with the liquid lithium ion battery,this kind of lithium ion battery is not only safe,but also has the advantages of thinning,arbitrary area and arbitrary shape,and the shell also uses a lighter aluminum plastic composite film. However,there ** y be room for improvement in its low temperature discharge perfor ** nce. But at the moment,it is still the ** in body of the lithium headset of Bluetooth headset. Its advantages are s ** ll size,light weight,large capacity and so on.

  Now our domestic polymer lithium battery is mostly only a flexible packaging battery,the shell is ** de of aluminum plastic film,and the electrolyte has not changed. The polymer lithium battery can also be thinned,and its low temperature discharge characteristics are better than that of the polymer battery,while the ** terial energy density is basically the same as that of the liquid lithium battery and the ordinary polymer battery, but because of the aluminum plastic film, it is lighter than the ordinary liquid lithium. In safety, when the liquid is just boiling, the aluminum plastic film of the soft battery will naturally burst or burst, and it will not explode. But it is important to note that the new type of battery can still burn or expand, and the safety of the lithium battery is not absolute, and nothing is absolutely safe. For example, the water of life is the origin of life, it can save people, and there are also security problems in certain situations.