Williams AV DLT 400 Digi-Wave 400 Digital Wireless Listening System Transceiver, Guided Tours, Language Interpretation, Intercom, Hearing Assistance, Up to 900 ft (274 m) Range

Key Features
- Guided Tours – with one or more tour guides (2-way), with audience participation (2-way), or without audience participation (1-way)
- Language Interpretation – one or more interpreted languages transmitted to audience (1-way)
- Intercom – with up to six people able to speak simultaneously, and even more listening
- Hearing Assistance – featuring boosted audio for improved comprehension
- Has an internal rechargeable battery and includes the charging pack DW ACC PAC4

Specifications
- Battery type: Lithium Polymer with smart charge built into transceiver; 1800 mAH
- Battery life: Up to 16 hrs talk time
- Power Save: Auto Sleep Mode after 5 minutes of no RF signal from compatible devices
- Charge time: 5 hrs. approx.
- System Voltages: OLED 14VDC; RF 5VDC; Logic 3.3 VDC
- Operating frequencies: 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS
- Audio Frequency response (-3dB Level): Intercom Mode: 100 – 7,200Hz, Other Modes: 100 – 11,500Hz
- SNR: 73 dB
- THD: 0.1 % (Default Volume, 1kHz)
- Microphone input: Internal microphone and 3.5 mm phone jack (sleeve) with electret microphone bias, adjustable gain with 63dB range.
- Line Input: USB-C, Adjustable level
- Headphone Output: 3.5 mm TRRS headphone jack; 25 mW, R 32 ohms
- Audio Output: Headphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041)
- Line: USB-C, Adjustable level
- Range: Up to 900 ft (274 m)
- Modulation: FSK
- RF Output: 19 dBm Typical
- Security: 87 bit encryption, 87+128 bit Encryption, Encrpytion PIN, Lock for settings
- Indicators: OLED
- Charging Connectors: USB-C
- Operating Tempurature Range: 14º to 113ºF
- Dimensions: 4.22"W x 2.60"H x 0.50"D
- Weight: 3.3 oz

Item Dimensions L x W x H	0.5"L x 4.22"W x 2.6"H
Style	Modern
Color	Black/Silver
Hardware Interface	USB Type C, 3.5mm Audio
Compatible Devices	Headphone, Smartphone
Display Type	dlr
Power Source	Battery Powered
Radio Bands Supported	FM
Display Technology	OLED
Special Features	Rechargeable
Connectivity Technology	USB
Tuner Type	FM

Williams AV DLT 400 Digi-Wave 400 Digital Wireless Listening System Transceiver, Guided Tours, Language Interpretation, Intercom, Hearing Assistance, Up to 900 ft (274 m) Range

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Specifications

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