Audio-videotehnika

User-friendly operation. Easy and one-handedThe easy recorder VN-541PC is the perfect solution for all students and everybody who is about to start using a digital voice recorder for the first time.Built for instant dictationSimply slide the REC switch – the voice recorder instantly starts recording even when the power is off. The switch is located on the front of the recorder, thus enabling blind operation. You will never miss a conversation again.Optimized settings for tailor-made voice recordingsMake sure your voice recordings are fail-safe by choosing one of the provided scenes MEMO, TALK, MUSIC or LP (“Long Play”). Saved folders are sorted by recording scene so you can easily search from recording scene. This can shorten the file search time.Designed to capture every toneThe noise-cancellation function powerfully reduces unwanted ambient noise such as air-conditioner noise or projector fan noise enabling clear playback quality. The function is very effective when playing back meeting recordings. It can be set by long press of the Noise Cancel button while the recorder is stopped or playing a file.Easy connection to save your dataSimply connect your voice recorder to your PC with a micro USB-cable. Like this you will be able to manage all your data, in an environment you are used to.Less noise. More soundThe Low-cut Filter efficiently eliminates lower-frequency noise such as air conditioners, projectors and outdoor wind to allow for even clearer voice recordings. With the VN-541PC the Low-cut Filter is always turned on except if the Music Scene is turned on.Extend the recording capabilityUse the built-in microphone jack with the Olympus Microphone range to widen the sound capture capability. Use the headphone jack to monitor the sound to check if the quality fits to your required output.Shaped to fit your index fingerOperation has been greatly improved, with large, highly visible buttons that can be thumb-operated, and a front speaker for easy listening. The unit has been designed to fit the forefinger, and made easier to carry.Never miss out on anything with longer battery lifeWith reduced power consumption and an extended battery life, the VN Series digital voice recorder is more convenient than ever.

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HiFuture Music Box 100 Bluetooth Speaker + 2 microphones (black).Discover a new dimension of musical experience with the HiFuture Music Box 100 Bluetooth! This versatile speaker offers not only powerful sound power and exceptional audio quality, but also a range of advanced features that will make any party, meeting or everyday music listening experience unforgettable.Sound quality at the highest levelThe HiFuture Music Box 100 offers an impressive 70W output power, which guarantees deep and crisp sound that will satisfy even the most demanding music lovers. With three EQ modes (Indoor balance EQ, Outdoor 3D EQ, Bass Boost EQ), you can tailor the sound to your environment and music preferences for an optimal sound experience. Want even better sound effects? Connect 2 speakers together to create surround stereo sound that fills every corner of a room or open space.DSP technology for pristine soundThe HiFuture Music Box 100 is equipped with an advanced DSP (Digital Signal Processor) that automatically optimizes the sound to match the environment and type of music. This allows you to enjoy exceptional sound quality, regardless of location or situation. The DSP eliminates distortion and enhances bass, providing crisp, dynamic sound that will delight any listener.Charge your devicesThe HiFuture Music Box 100 speaker is not only about great sound, but also about everyday practicality. With the powerbank function, you can charge your devices, such as smartphones and tablets, directly from the speaker. The 1A output current allows for safe and efficient charging, which is ideal for long trips or outdoor excursions where access to a power source is limited.Wireless freedom with bluetooth 5.3With the latest Bluetooth 5.3 technology, the Music Box 100 provides a stable and fast wireless connection, allowing you to seamlessly stream music from any mobile device. Whether you're using a smartphone, tablet or laptop, you can enjoy amazing sound quality without cables or limitations.Sing and talk with complete freedomThanks to the built-in microphone, you can make hands-free phone calls without interrupting your favorite music. This is ideal for conferencing or chatting with loved ones wherever you are. What's more, up to two wireless microphones are included, which will be perfect for karaoke. Sing your favorite songs, perform with friends and family, all without restrictions and with excellent sound quality.Striking RGB backlightingThe RGB backlighting on the HiFuture Music Box 100 speaker is not just a striking accessory, but a real feast for the senses. By synchronizing with the music, the lighting dynamically pulses and changes colors in tact with the sounds, creating an extraordinary visual ambience that brings any party or social gathering to life. Whether you're listening to quiet tunes or energetic hits, RGB backlighting adds depth to your musical experience, turning every moment into a unique spectacle.Included:SpeakerWireless microphone x2 ManufacturerHiFutureModelMusic Box 100ColorBlackConnectionWireless (Bluetooth 5.3)Output power70WEQ modesIndoor balance EQ, Outdoor 3D EQ, Bass Boost EQBattery capacity8000 mAhCharging output current5V/1ABuilt-in microphoneYesBacklightingYes, RGB

The ESPERANZA RYTHM wireless Bluetooth speaker with impressive RGB LED backlight is the perfect solution for people looking for versatile audio equipment. It offers the ability to play music from smartphones, tablets and other devices with Bluetooth functionality, as well as from microSD cards. The speaker is equipped with an FM radio and a microphone port, which makes it perfect for karaoke. Remote control via remote control and solid sound power make the speaker suitable for various conditions - both indoors and outdoors. Built-in FM Radio FM radio frequency: 87.5 - 108 MHz Bluetooth profiles: A2DP, AVRCP, HFP, HSP Bluetooth version: 5.0 Bluetooth transmitter power: 3 dBm Bluetooth transmitter frequency: 2.402 - 2.480 GHz Built-in TFT card slot (microSD) for MP3/MP4 playback Built-in USB A port AUX mini jack input Microphone input Maximum range: up to 10 m Built-in lithium polymer battery: 1800 mAh Frequency response: 280 Hz - 16 kHz Output power: 10W Charging voltage: 5V Charging time: 2.5 - 3.5 h Music playback time: up to 5 hours Dimensions: 185 x 150 x 398 [mm] The set includes: remote control, approx. 50 cm USB C charging cable