Lenovo L23BTD USB-A Bluetooth Audio Receiver User Manual

Lenovo L23BTD USB-A Bluetooth Audio Receiver

First Edition (February 2021) © Copyright Lenovo 2021.
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS- 35F-05925.

About this document

This manual contains regulatory information for the following option products.

Product Model number Supported wireless module
Lenovo USB-A Bluetooth Audio Receiver L23BTD Bluetooth, 2.4GHz
Lenovo Wireless VoIP Speakerphone L900 Bluetooth, 2.4GHz

Chapter 1. USA — Federal Communications Commission (FCC) Declaration of Conformity

FCC ID

  • FCC ID: A5ML23BTD (Model: L23BTD)
  • FCC ID: A5ML900 (Model: L900)\

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 an authorized dealer or service representative for help.

Lenovo is not responsible for any radio or television interference caused by using other than specified or recommended cables and connectors or by unauthorized changes or modifications to this equipment. Unauthorized changes or modifications could void the user’s authority to operate the equipment. 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.

  • Responsible Party:
  • Lenovo (United States) Incorporated
  • 7001 Development Drive Morrisville, NC 27560
  • Email:

RF Exposure compliance
The radiated energy from above products conform to the FCC limit of the SAR (Specific Absorption Rate) requirement set forth in 47 CFR Part 2 section 1093.

Chapter 2. Canada — Industry Canada (IC)

IC Number

  • IC: 5903G-L23BTD (Model: L23BTD)
  • IC: 5930G-L900 (Model: L900)

This device complies with Industry Canada’s license-exempt RSSs. Operation is subject to the following two conditions:

  1. This device may not cause interference; and
  2. This device must accept any interference, including interference that may cause undesired operation of the device.

Exposure of humans to RF fields (RSS-102)
The device employs low gain integral antennas that do not emit RF field in excess of Health Canada limits for the general population; consult Safety Code 6, obtainable from Health Canada’s
Web site at http://www.hc-sc.gc.ca/
The radiated energy from the antennas connected to the wireless adapters conforms to the IC limit of the RF exposure requirement regarding IC RSS-102, Issue 5.