Some WMA songs currently available from the Internet are copyright protected. This kind of protection method prevents unauthorized person from playing protected song files. These songs can only be played using a Window Media Player program that has been autho- rized. If you are already authorized to play these protected songs and want to make them playable on your Joybee 150 Digital Audio Player, follow the steps below:
It depends on the memory capacity of the player and the compression ratio used in encoding the MP3 files. For MP3 files encoded by MPEG1 Layer3 with a bitrate of 128kbps and sampling frequency of 44kHz (most commonly used), 1MB of memory can store about 1 minute of music. i.e. 128MB/256MB of memory stores about 128/256 minutes of music.
Recording time depends on the encoding method, bitrate, sampling frequency and memory capacity of the player. If high sound quality is not needed for recording of meeting or lecture, lower bitrate and sampling frequency such as MPEG1 Layer3, bitrate: 16kbps, sampling frequency: 16kHz are recommended. To record with high sound quality, use higher bitrate and sampling frequency such as MPEG1 Layer3, bitrate: 224kbps, sampling frequency: 48kHz. The following table shows the recording time for different settings of
When the battery indicator on the display shows that the battery is empty, or battery appears to be weak (there is only one bar in the battery icon) or when the sound quality deteriorates, recharge the battery as soon as possible.150 specifications
The BenQ 150 is a notable addition to the realm of portable projectors, offering a multitude of features that cater to both personal and professional use. Designed for those who seek a reliable solution for presentations, movie nights, or gaming, the BenQ 150 stands out due to its compact design and advanced technologies.One of the key features of the BenQ 150 is its impressive brightness level. With a brightness rating of up to 1500 ANSI lumens, this projector ensures clear and vivid images even in well-lit environments. Whether it’s a bright living room or a conference room with ambient lighting, the BenQ 150 performs admirably, making it an excellent choice for various applications.
The projector utilizes DLP (Digital Light Processing) technology, which is known for producing sharp, high-quality images with excellent color accuracy. DLP technology allows for smooth video playback, making it particularly suitable for watching movies or playing video games. Additionally, the BenQ 150 supports a high resolution, typically reaching up to 1080p, providing a crisp image that brings every detail to life.
Portability is another highlight of the BenQ 150. Weighing considerably less than many traditional projectors, this model is easy to carry, making it ideal for individuals who need to move their equipment frequently. The easy setup is complemented by the projector’s range of connectivity options, including HDMI, USB, and wireless capabilities, allowing users to connect laptops, smartphones, and other devices with ease.
The projector also boasts an impressive lamp life, typically offering up to 10,000 hours. This longevity not only reduces maintenance costs but also ensures that users can enjoy their investment for years to come. Moreover, the BenQ 150 usually includes features such as keystone correction, which allows users to adjust the image to fit the screen perfectly, regardless of the angle from which the projector is placed.
In conclusion, the BenQ 150 is a versatile and efficient projector that excels in various settings. With its combination of brightness, advanced DLP technology, portability, and long lamp life, it is a fine choice for anyone seeking a reliable projection solution that fits a dynamic lifestyle.