Assistive Listening at Learning Headphones

Mono School Headphones for ALS700 Only are built specifically to integrate with the ALS700 Assistive Listening System. No batteries required—just plug into your ALS700 system and provide private, clear audio without external distractions. Why Classrooms Use These Headphones Designed exclusively for the **ALS700** system — ensures compatibility and optimal performance No batteries needed — powered by the ALS700 transmitter Delivers clear, manageable sound so students perceive audio without being overwhelmed Simple plug-in operation — works immediately when connected to ALS700 Ideal for classrooms, libraries, and shared listening environments Specifications SKU: ALSH700 Dimensions: 7 in L × 5 in H × 8 in W — (as listed) Weight: 0.16 lbs Type: Mono headset designed for ALS700 assistive listening systems

Assistive Listening System ALS700 brings enhanced audio to classrooms, labs, and group learning spaces. Designed for educational settings, the ALS700 helps students hear clearly—especially those with listening challenges. System Components & Purpose ALS700 is designed to improve listening clarity for students in classrooms, libraries, or computer labs. It’s especially helpful where distance or noise make hearing difficult. 1 transmitter 6 receivers 6 mono earbuds (ALSH700 on‑ear headphone option sold separately) 1 carry case for portability and protection Why Classrooms Use ALS700 Supports up to 6 students with clear audio transmission Doubles as a support tool for students with mild hearing or focus challenges Portable and classroom‑friendly design with included carrying case Easy to set up — plug in, power on, students tune in Reduces teacher strain since less voice projection is needed Technical Specifications Dimensions (system case): 18″ L x 4″ H x 13″ W Weight: 5.7 lbs Frequency Response: 100 Hz – 8 kHz Signal to Noise Ratio: 41 dB total Harmonic Distortion: ≤ 0.5% RF Carrier Frequencies: Channel 1 = 75.5 MHz, Channel 2 = 75.9 MHz Frequency Stability: ± 0.005% Operating Range: Up to 150 ft (line-of-sight) Transmitter Input: ¼″ phone jack (mic & line level) Transmitter Output Power: 13 dBm Power: 5 V DC @ 200 mA (adapter included) Receiver Output: 100 mW with 3.5 mm jack for earbuds / headphones Earbuds: Mono design, included with system Receiver Sensitivity: 3 µV for 12 dB S/N, squelch at 10 µV, mute threshold 5–8 µV Power (receivers): 3 × AAA batteries each SKU: ALS700 Usage, Setup & Best Practices Place the transmitter centrally or with line‑of‑sight to students Plug teacher mic or audio source into ¼″ input jack Each student powers on their receiver and connects with the provided earbuds Use “ALSH700” on‑ear headphones for an alternate audio option (sold separately) Keep spare batteries and earbuds on hand for maintenance Care & Maintenance Store in the included carry case when not in use. Use soft cloth to wipe the case or equipment. Replace batteries and earbuds regularly. Avoid exposure to moisture or direct sunlight. Ensure transmitter and receivers are powered down before transporting.

Additional Mono Ear Buds for ALS700 Only serve as spare or replacement earbuds for your ALS700 assistive listening systems. Perfect when earbuds in use go missing or break. Why Classrooms Use These Earbuds Specifically designed for the ALS700 dual frequency assistive listening system Provides extra or replacement mono earbuds to ensure continuity in class sessions 1‑year manufacturer warranty included Compatibility & Use Compatible only with the **ALS700** assistive listening system Mono design for single‑ear use — fits standard ALS700 earbud connectors Specifications & Details Dimensions: 6″ L × 2″ H × 5″ W Weight: 0.16 lbs Warranty: 1 year (manufacturer’s) for educational use SKU: ALSB700

Additional Receiver with Mono Ear Buds for ALS700 Only (ALSR700) adds flexibility to your existing ALS700 system. This dual‑channel wireless receiver brings volume control, clear reception, and spare mono earbuds—ideal for extending system capacity. Key Features Designed exclusively for **ALS700 Assistive Listening System** Dual‑frequency operation: switchable between 75.5 and 75.9 MHz Raised volume knob for easier tactile adjustments Recessed mono headphone jack to protect against accidental damage Comes with a pair of **mono earbuds** for immediate use} Specifications Dimensions: 6 × 2 × 5 in Weight: 0.45 lbs Audio Output: 100 mW Connectors: 3.5 mm jack for mono earbuds Power: 3 × AAA batteries Sensitivity / squelch: squelches at 10 µV, mute threshold 5–8 µV Warranty: 1 year Usage & Tips Switch frequencies to match your ALS700 transmitter (75.5 or 75.9 MHz) Insert mono earbuds into the recessed jack rather than forcing a standard jack Adjust the raised volume knob by feel, even in low visibility Replace batteries regularly and carry spares for classroom use

Additional Dual Channel Transmitter for ALS700 gives your assistive listening system greater flexibility. Designed for educational environments, this plug‑and‑play transmitter allows two channels (72.50 & 75.50 MHz) to be used simultaneously in the same space. Why Classrooms Use This Transmitter Allows two separate audio sources or teachers in one classroom without interference Plug and go — no wiring required for installation Perfect for labs or environments where staff teach side-by-side Compatible only with the ALS700 assistive listening system Specifications Frequencies: 72.50 MHz & 75.50 MHz (switchable) Dimensions: (not specified on product page) Weight: 1 lb ([turn0view0]) SKU: ALSM700 Usage & Best Practices Set the transmitter to match or complement your existing ALS700 transmitter frequency Position both transmitters sufficiently apart to minimize interference Use quality power sources to avoid audio hiss or interference