The duration a portable charger with 10400mAh lasts depends on the device being charged and its battery capacity. As a general estimate, a 10400mAh portable charger can fully charge a smartphone with a 3000mAh battery approximately 3-4 times. However, if the device being charged has a larger battery capacity, such as a tablet, the portable charger may only be able to charge it once or twice. It's important to consider the specific device's battery capacity and the efficiency of the portable charger when estimating its duration. **

The duration a portable charger with 10000 mAh lasts depends on the device being charged. On average, a 10000 mAh portable charger can fully charge a smartphone 2-3 times before needing to be recharged itself. However, if charging a larger device like a tablet, the portable charger may only be able to charge it once or twice. It's important to consider the battery capacity of the device being charged to estimate how long the portable charger will last. **

Yes, you are allowed to bring a portable charger in your carry-on luggage. Portable chargers are considered personal electronic devices and are permitted in both carry-on and checked luggage. However, it's always a good idea to check with your airline or the Transportation Security Administration (TSA) for any specific guidelines or restrictions regarding portable chargers before you travel. **

Portable speakers typically cover a wide range of frequencies, usually from around 20 Hz to 20 kHz. This range allows them to reproduce a variety of sounds, from deep bass tones to high-pitched treble notes. However, the quality and accuracy of the sound reproduction can vary depending on the size and design of the speaker. Some portable speakers may emphasize certain frequencies over others, so it's important to consider the speaker's frequency response when choosing one for your needs. **

A portable WLAN, or portable wireless local area network, is a device that allows users to create a wireless network on the go. It typically comes in the form of a small, portable router that can be easily carried around and used to connect multiple devices to the internet. Portable WLANs are often used in situations where a traditional wired internet connection is not available, such as when traveling or working remotely. They are also commonly used as a backup internet solution in case of an outage. **

No, the Sonos One is not portable. It is designed to be a stationary speaker that can be placed in a fixed location within a home or office. It requires a power source and does not have a built-in battery for portability. However, it can be easily moved from room to room within a home as long as there is a power outlet available. **

It ultimately depends on your budget and the level of risk you are willing to take. Refurbished alternators on eBay may be more affordable, but they come with the risk of potential defects or a shorter lifespan. On the other hand, purchasing a new alternator from reputable brands like Valeo or Bosch may cost more, but it comes with a warranty and assurance of quality. If you are looking for a more reliable and long-term solution, it may be worth investing in a new alternator from a trusted brand. **

To determine which Asus charger you need, you should first identify the specific model of your Asus device. Once you have the model number, you can search for a compatible charger that is designed for that specific model. It's important to use the correct charger to ensure the safety and proper functioning of your device. You can also refer to the user manual or contact Asus customer support for assistance in finding the right charger for your device. **