DS-UAC-S1

Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Microphone

Type

MEMS

Direction

360° Omni-directional

Pickup Distance

In the radius up to 5 m

Amount

8

Frequency Response

100 Hz to 8 kHz

Sensitivity

-38 dBV/Pa

SNR

65 dB

Sampling Rate

16 kHz/32 kHz/48 kHz

Special Function/Algorithm

Beam forming

3A Algorithm

AEC, ANS, AGC

Speaker

Rated Power

3 W

Maximum Output Loudness

81 dBSPL @1 m, 1 kHz

Speaker Range

In the radius up to 8 m

Effective Bandwidth (-10 dB)

150 Hz to 15 kHz

Total Harmonic Distortion (THD)

＜1% @ 1 kHz

Functions

Audio Function

Supports steady noise reduction, such as the sound of air conditioner and fan, and transient noise reduction, such as the sound of falling, claps and steps. Supports echo and squeal suppression, anti-reverberation to enhance speech quality and offer audio in high quality.

LED Indicator

Ambient light; Solid White: picking up sounds. Solid Red: mute. Green Light: speaker volume; Bluetooth light; Solid White: Only previously paired devices can connect to Bluetooth.; Flashing Blue: Unpaired devices can be paired with Bluetooth.; Solid Blue: The speakerphone connects to Bluetooth successfully; Light remains off: Bluetooth is off.; Power light; Charging status: flashing white: charging; solid white: charging completed; Non-charging status: solid red: battery ≤ 15%; solid yellow: 15% < battery ≤ 30%; solid white: battery＞30%

Communication

Communication Method

Bluetooth, USB Dongle, USB cable

Wireless Communication Distance

10 m

Wired Communication Distance

Cable length: 2 m

Battery

Capacity

7.2 V/3700 mAh

Battery Life

10 hours when the volume is turned on to 75%. The actual battery life depends on the usage environment and the battery health.

Charging Temperature

0 °C to 45 °C (32 °F to 113 °F)

Discharging Temperature

-20 °C to 60 °C

Storage Temperature

0 °C to 35 °C (32 °F to 95 °F) (less than one year)

Quick Charge Protocol

PD 3.0 Protocol

Battery chemistry

Built-in lithium battery

Interface

Cable

Cable in package: type-C-to-C interface (with a type-C-to-A adapter on the cable)

Device Interface

USB Type C

Compatibility

System Requirement

Windows XP/7/8/10/11 Android 8.1 and above version Linux 4.14 and above version macOS 10.12 and above version

General

Power

5 VDC ± 5%, max. 4.8 W

Operating Condition

-10 °C to 45 °C (14 °F to 113 °F). Humidity 90% or less (non-condensing)

Dimension

142.2 mm × 93.9 mm × 69.2 mm

Package Dimension

273 mm × 140 mm × 82 mm (10.75" × 5.51" × 3.23")

Weight

Approx. 645 g (1.42 lb.)

With Package Weight

Approx. 1190 g (2.62 lb.)

Color

Silver gray

Packing List

Speakerphone × 1; USB Dongle × 1; USB 3.0 cable (2 m) × 1; Quick Start Guide × 1; Storage case box × 1

Features

Installation

Driver-free plug-and-play

Selection notes

• The documented specifications apply to the cited manufacturer version. Confirm the supplied hardware, firmware and accessory configuration.
• pdf. Specifications are attributed to the cited manufacturer edition for this complete original model. Battery life is the stated 10-hour test at 75% speaker volume and depends on environment and battery health. Microphone pickup radius, speaker range and wireless communication distance are separate values. The erroneous 160 °F discharge endpoint is omitted.
• Readers, locks, power supplies, batteries, licences and other accessories are not assumed to be included. ISD confirms specification, compatibility, supply, price, lead time and local warranty separately.

Official documents

• Hikvision DS-UAC-S1 manufacturer reference

Manufacturer source checked 2026-09-10. The supplied unit and local terms require confirmation.