Shenzhen Lingdong Smart Chip Technologyco LD810 Bluetooth and Speaker phone User Manual
- June 6, 2024
- Shenzhen Lingdong Smart Chip Technologyco
Table of Contents
Conference Speaker
(Omnidirectional microphone)
User manual
Please read the manual carefully before using the product and keep it properly
What’s in the box
****|
---|---
Conference speaker unit| USB charging cable
Product overview
Recharging
a ) Recharging the product
b ) Power indicator status LED remain on Battery fully charged LED flashing
Battery charging
| LED remain on | Battery fully charged |
|---|---|
| LED flashing | Battery charging |
Connection
a ) Connect the product to a computer or mobile device with USB cable
b ) Connect a computer or mobile device via Bluetooth. The product will automatically enter Bluetooth pairing mode after connecting the power supply the first time
| Press and hold 3S| Enter pairing mode
---|---|---
| Greenlight flashing| Bluetooth in pairing
| Greenlight remains| Bluetooth successful
a ) Every time when powering on, the product will automatically connect to the
device you successfully connected last time (if available)
b ) To disconnect Bluetooth, press the Bluetooth button again
Button function description
| Press / Press and hold| Volume Up/Down
---|---|---
| Press| Answer/Hang-up calls
| Press| Wake up the mobile phone voice assistant
| Press and hold / Press| Press and hold 3S, Bluetooth on / Mute
| Press and hold 1S| Power on/off
---|---|---
Specifications
a ) Product dimensions14014042mm
b ) Speech processing technologies
Deep echo cancellation
Multi-stage adaptive noise reduction
Automatic gain control technology (AGC)
c ) Audio parameters
Microphone frequency response 100Hz 8KHz
Pickup range: 3M diameter
Speakers frequency response:10Hz 20Hz
Speakers volume: Max 80dB
d ) Supported Operating System
Mac OS /Android
e ) Interface: USB socket *1 f ) User environmental specifications
Power: Standard USB 5V–2A
Battery capacity: 1400mA
Battery life: 3 hours
Standby: 6 days
Suggested storage temperature:-10–50
*07 RF warning for Mobile devices:**
This equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
a minimum distance of 20cm between the radiator & your body.
FCC Caution.
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a
residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more
of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.
Warranty terms
1. lease fills in this card carefully and reads the following warranty terms carefully to ensure that the product is effectively guaranteed:
- Keep this warranty card carefully
- Provide this warranty card at the time of service
- The information filled in this warranty card must be true, otherwise, it will be invalid
- The product warranty period is one year. During the warranty period, show this warranty card at the time of service. Accessories are not included in the warranty.
2. Product damages due to the following abnormal reasons are not covered by the warranty
- Valid) and free maintenance period expired
- All product damages caused by man-made, natural wear or
accident
3. Damages caused by unapproved maintenance, modification or self-
disassembly, etc. 4Product surface’s aging, crash, and scratch
3. Service charge will be applied after the warranty period expired
The illustrations of products, accessories, user interface, etc. in the manual
are all schematic diagrams for reference only. Due to product updates and
upgrades, the actual product may be slightly different from the schematic
diagram, please refer to the actual product
After-sales service please call：13902313017
Manufacturer： SHENZHEN SMART CHIP
TECHNOLOGY.LTD)
Address： ROOM1312, Zhongxin Technology Building, Bagua
Road, Futian District, SHENZHEN
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