Reproductores multimedia y grabadoras

Sony ULT FIELD 7 Portable Bluetooth Speaker (Black) – SRS-ULT70 The Sony ULT FIELD 7 (SRS-ULT70) is a powerful, portable party speaker built to go anywhere—classrooms, gyms, outdoor events, and multipurpose rooms. It features Sony’s ULT POWER SOUND bass modes, an X-Balanced Speaker Unit for deeper low end and clearer vocals, dynamic 360° lighting, and a mic/guitar input for karaoke or live announcements. With IP67 waterproof/dustproof/rustproof durability and up to 30 hours of battery life, it’s ready for all-day school and community use. At a glance Connection: Bluetooth wireless + wired inputs Power: Internal rechargeable battery Battery life: Up to ~30 hours playback* Quick charge: ~10 min charge = up to ~3 hours playback Speaker design: Stereo portable speaker Drivers: 2 × woofers + 2 × tweeters Woofer size: Approx. 4.5" (114 mm) each Tweeter size: Approx. 1.8" (46 mm) each Bass modes: ULT1 (deep low bass) / ULT2 (punchy power bass) via ULT button Sound features: Sound Field Optimization, 7-band EQ in app Water/dust protection: IP67 (waterproof, dustproof, rustproof) Lighting: Multi-color ring lights synced to music Inputs: 3.5 mm audio-in, USB-A playback Mic / instrument: 1 × 6.3 mm (1/4") MIC/GUITAR input USB out: USB-A device charging App: Sony Music Center + Fiestable (EQ, lighting, party features) Positioning: Use horizontal or vertical Weight: Approx. 6.3 kg / 13.9 lb *Battery life varies by volume, lighting use, and bass mode. Based on Sony SRS-ULT70 official specifications. Key features for education Room-filling stereo sound with X-Balanced woofers keeps vocals clear for instruction and events. ULT bass modes give staff one-button control: ULT1: deeper, lower-frequency bass for big low-end feel. ULT2: stronger, punchier bass for high-energy spaces. IP67 durability handles gym floors, outdoor programs, dust, and accidental splashes. All-day battery supports assemblies or field-day use without constant charging. Mic/guitar input enables karaoke, talent shows, PE instruction, or student performances. Compatibility and setup Pair quickly over Bluetooth with Chromebooks, laptops, tablets, or phones. You can also connect via 3.5 mm audio-in or play from a USB drive using the USB-A port. The rear 1/4" MIC/GUITAR input supports wired microphones or an instrument for events and presentations. USB-A can also charge a phone during use. Best use cases School events, assemblies, dances, and pep rallies Gym / PE programs and outdoor learning Classroom or media-lab audio for lessons and videos Karaoke, talent shows, and after-school activities Portable PA-style sound where outlets aren’t guaranteed Buyer notes Lighting optional: Lights can be turned off for instruction-first environments. Big-sound portability: Four integrated handles make it easier to move between rooms and venues. Mic not included: Add a compatible wired mic (or Sony ULT wireless mics) if karaoke/presentations are needed. Purchasing for schools and districts Learning Headphones supports purchase orders, tax-exempt checkout, and volume pricing. If you’re building event kits or portable sound systems for campuses, our team can help confirm the right ULT speaker + microphone setup for your spaces.

Sony HT-S400 2.1ch Soundbar with Wireless Subwoofer (Black) The Sony HT-S400 is a compact 2.1-channel soundbar system designed to upgrade TV audio with clearer dialogue and fuller bass. Using S-Force PRO Front Surround and Dolby Digital, it creates a wider, room-filling soundstage from the front of the room, while the included wireless subwoofer adds deep low-end impact for movies, music, and gaming. At a glance System type: 2.1-channel soundbar + wireless subwoofer Total power output: 330 W Virtual surround: S-Force PRO Front Surround Audio formats: Dolby Digital, Dolby Dual Mono, LPCM 2ch HDMI: 1 × HDMI ARC (one-cable TV connection) Optical input: Yes Bluetooth: v5.0 (music streaming from phones/tablets/laptops) Sound modes: Sound Field, Night Mode, Voice Mode Main bar size/weight: 35.5" × 2.63" × 3.5", ~5.3 lb Subwoofer size/weight: 7.63" × 15.25" × 15.75", ~16.1 lb What’s included: Remote, optical cable, AC cables, batteries, manuals :contentReference[oaicite:0]{index=0} Key features Cinematic front surround: S-Force PRO processing virtually widens the sound beyond the bar for a more immersive experience. :contentReference[oaicite:1]{index=1} Clearer dialogue: 2.1ch layout with Sony’s X-Balanced speaker design keeps voices crisp and intelligible. :contentReference[oaicite:2]{index=2} Wireless subwoofer: 160 mm driver adds deeper bass without extra cables across the room. :contentReference[oaicite:3]{index=3} Simple operation: Compact remote and front OLED display make mode/volume changes easy. :contentReference[oaicite:4]{index=4} Flexible placement: Low-profile bar is wall-mountable with a flat back and can also pair wirelessly with compatible BRAVIA TVs to reduce clutter. :contentReference[oaicite:5]{index=5} Compatibility and connection Connect to most TVs using HDMI ARC for one-cable control and audio return, or use the included optical cable if ARC isn’t available. Bluetooth lets you stream music from phones, tablets, Chromebooks, or laptops. :contentReference[oaicite:6]{index=6} Best use cases Home theaters and living rooms needing better dialogue and bass Classroom or media-room TV audio upgrades Gaming setups wanting larger sound impact Simple multi-use spaces where a full AVR system is overkill Buyer notes No rear speakers: Surround is virtual (front-based). For true rear-channel surround, look at systems with add-on rears. :contentReference[oaicite:7]{index=7} ARC required for single-remote use: If the TV doesn’t support ARC, optical still works but volume may be separate. :contentReference[oaicite:8]{index=8} Sub placement: Wireless connection gives flexibility, but it still needs AC power. :contentReference[oaicite:9]{index=9} Purchasing for schools and districts Learning Headphones supports purchase orders, tax-exempt checkout, and volume pricing. If you’re upgrading classroom TVs or building media-room kits, our team can help confirm the right soundbar size and connection type for your displays.

Sony HT-S100F 2-Channel Soundbar (Black) The Sony HT-S100F is a compact 2.0-channel soundbar that upgrades TV audio with clearer dialogue and richer bass in a small, space-conscious design. Sony’s S-Force PRO Front Surround processing creates a wider, more immersive soundstage from the front of the room, while the built-in Bass Reflex speaker adds depth without needing a separate subwoofer. At a glance System type: 2.0-channel soundbar Total power output: 120 W Virtual surround: S-Force PRO Front Surround Audio formats: Dolby Digital, Dolby Dual Mono, LPCM 2ch HDMI: 1 × HDMI ARC (one-cable TV connection) Optical input: Yes USB playback: USB-A (WAV, MP3, WMA) Bluetooth: v4.2 (wireless music streaming) Sound modes: Auto Sound, Cinema/Theater, Music, Standard Voice features: Voice Mode + Night Mode Wall-mountable: Yes (flat-back design) Main bar size/weight: 35.5" × 2.5" × 3.5", ~5.3 lb What’s included: Remote, optical cable, AC cord, batteries, manuals :contentReference[oaicite:0]{index=0} Key features Room-filling front surround: S-Force PRO processing widens audio beyond the bar for a cinematic feel without rear speakers. :contentReference[oaicite:1]{index=1} Bass Reflex speaker: Reinforces low frequencies for fuller sound in shows, movies, and classroom media. :contentReference[oaicite:2]{index=2} Clear dialogue tools: Voice Mode boosts speech, and Night Mode keeps late-night listening balanced. :contentReference[oaicite:3]{index=3} Easy TV hookup: HDMI ARC gives a single-cable connection and lets most TVs control volume with one remote. :contentReference[oaicite:4]{index=4} Bluetooth + USB playback: Stream audio wirelessly or play files from a USB drive. :contentReference[oaicite:5]{index=5} Compatibility and connection Connect to most TVs using HDMI ARC for simple one-cable audio return, or use optical input if ARC isn’t available. Bluetooth works with phones, tablets, laptops, and Chromebooks for wireless music playback. :contentReference[oaicite:6]{index=6} Best use cases Home or dorm TV upgrades needing clearer dialogue Classrooms and media rooms that need louder, clearer TV audio Small spaces where a subwoofer isn’t practical Everyday streaming, gaming, and presentations Buyer notes No separate subwoofer: Bass is

El altavoz Powered Field Array es ideal para dirigirse a aulas o audiencias grandes, el altavoz Powered Field Array proyecta claramente un sonido que todos pueden escuchar. Las salidas fijas y variables permiten la conexión con una variedad de dispositivos compatibles, y el control de tono garantiza un sonido claro con cada uno. Para garantizar un uso duradero del altavoz de campo autoamplificado, el altavoz del aula está construido con una rejilla protectora de acero para mayor durabilidad. Características: Diseñado con rejilla protectora de acero y soporte de acero resistente Tres transductores de 3” Entrada CC de control de tono Salidas fijas y variables Conexiones de entrada de línea única de 3,5 mm o RCA dual Entrada de micrófono de ¼” Diseñado para instalación en interiores Altavoz inalámbrico/amplificado

Las aulas utilizan cada vez más iPads y iPhones para ayudar a sus alumnos a aprender. Cuando los estudiantes terminen de usar sus dispositivos, pueden colocarlos en la estación de acoplamiento para iPad/iPhone con altavoz incorporado. La estación no sólo carga y almacena el dispositivo sino que también puede proyectar audio a través del altavoz incorporado. Esto es excelente para reproducir música o transmitir audiolibros para que los escuche todo el grupo. Diseñado para usar con dispositivos iPad y iPhone. El altavoz incorporado proyecta el sonido. La estación de acoplamiento Califone PA-MBiOS iCompatible con parlantes incorporados cuenta con una interfaz de 30 pines que se conecta al iPhone 4S y al iPad 4. Esta estación de acoplamiento utiliza tecnología móvil para el aprendizaje en grupo. Cuenta con un soporte ajustable y brazos que sostienen el iPhone o iPad. Una vez conectada, la estación de acoplamiento PA-MBiOS llena una habitación de tamaño estándar con sonido estéreo. Cualquier otra fuente de audio, incluidos teléfonos inteligentes, tabletas y Chromebooks con Android, se puede conectar a través de la entrada auxiliar en la parte posterior de la estación. Características: Teléfonos inteligentes y tabletas con iOS conectados a través del conector de 30 pines en la estación de acoplamiento Se conecta hasta con iPhone 4S y iPad 4. Dos controladores de rango completo de 2" para un sonido envolvente El soporte se puede subir y bajar. Entrada auxiliar de 3,5 mm para reproducir audio de otras fuentes

Este altavoz inalámbrico para el aula es el complemento perfecto para sus dispositivos móviles. Ofrece sonido de alta calidad desde un altavoz portátil que no requiere cables, wi-fi, configuración o emparejamiento, lo que lo hace simple y fácil de usar. Todo lo que necesita hacer es colocar su teléfono inteligente o reproductor de MP3 en la parte superior y ya está listo para comenzar. Compra 4 y consigue el 5 ° GRATIS Especificaciones: Dimensiones: 2,75 L x 5 H x 1,5 W Para el uso con: Teléfonos móviles Material: ABS, caucho, pintura Potencia de entrada: DC-5V Baterías: (3) pilas alcalinas AA Tecnología: Sistema audio de la inducción del EM (EIS) Altavoz: Altavoz estéreo magnético doble Potencia de salida: 2W x 2 SNR: 85dB Volumen máximo: & gt;92db Distorsión: 5% Sensibilidad: 40m Contenido del paquete: (1) altavoz de la inducción, (1) cable del USB, (1) cable audio AUX, manual del usuario 1 año de garantía