Acer Essential series projectors are best value projectors ideal for everyday use, at work or home. Make your presentations more compelling and entertainment more exciting with high brightness, high contrast and DLP® 3D Ready2, while adhering to your bottom line.
Stereo Sound Quality:Deep, immersive sound,with strong interference, high fidelity stereo sound for great communication and music listening; Up to 5 hours play time with rechargeable lithium-ion battery
Multi-Functions: headphones have several options for listening enjoyment. Built in FM radio and you can use a TF/Micro SD card with loaded MP3 music and listen to the songs directly on your headphones.
Connectivity Technology: Wired/Wireless,The headphone can be used as wired via 3.5mm plug port. Wireless can be connected via bluetooth connection.
Built-in Microphone: Build-in HD microphone provide you a clear talking experience, easy to answer any call, it make life more enjoy via microphone function.
Adjustable headband can fit to your head and ears perfectly,. More durability and comfort, Enjoy high-quality, Long-listen comfort, lightweight comfortable around-ear fit you can wear all day long.