JEM BT21L Manuale utente
Bluetooth FM Transmitter
2.9A Dual USB PORT
USER GUIDE
Brief Introduction
Thanks for choosing our Bluetooth FM Transmitter. This device streams music and call directly from
your Bluetooth device to your car FM stereo system. The built-in microphone provides you with an
amazing hands free function, it is also with a Micro SD / USB Disk slot that lets you enjoy favorite
MP3 and WMA tunes by your car’s stereo system, and most of functions are achieved by the
rotation knob. Please read the User Manual carefully before using. Hope this device makes your
driving more interesting and safer.
Packing contents:
⚫Bluetooth device
⚫User Guide
Specification:
⚫Bluetooth version: JL V4.2
⚫Bluetooth Protocol: AVRCP, HFP, A2DP
⚫Frequency range: 88.1-107.9MHZ
⚫Frequency stability: ±10ppm
⚫Product Input:12-24V
⚫Music Format: MP3
⚫Micro SD Card( Max capacity): 32GB
⚫USB Disk (Max capacity): 32GB
⚫Product Total Output: 5V / 2.9A
⚫Material: ABS
Features:
1. Wireless transmit phone call from Bluetooth mobile phone to the car FM stereo system;
2. Switch to Hands-free mode automatically from music playing status when receiving calls;
3. Built-in Microphone;
4. Dual USB outputs 5V/2.4A totally, charges iPod, iPhone, iPad and other devices;
5. Support USB Disk / Micro SD Card;
6. Strong and elegant design with LED frequency display;
7. 206 channels optional from 88.1-107.9MHz;
8. Voice prompt and hands-free calling for safety driving.
Compatibility:
This device can be paired as a hands free kit with any compatible Bluetooth 2.1 or higher enabled
devices.
Precautions:
Please read all safety instruction warnings carefully before using this product. Improper use of this
product may result in damage to this or attached products. To ensure the products work well,
please never use this in the following conditions:
1. Moist or underwater conditions.
2. Conditions near heater or high-temperature service.
3. Conditions with direct and strong sunshine,
4. Never dismantle the product without due permission, otherwise it may nullify the warranty
clause.
Operation Instructions
Setup the FM Transmitter Connection:
1. Plug the unit into your vehicle’s cigarette lighter or power port.
2. Tune your radio to an unused FM frequency (as Fig. 1 advised), then match the same frequency
of this unit.
Fig. 1
3. Insert Micro SD card or USB disk which containing MP3/WMA files into the card/USB slot (please
follow Fig. 1). It will play and transmit the file automatically. Follow the Fig. 2 & Fig. 3 as below
to control your music easily.
Fig. 2
Fig. 3
Using Bluetooth function:
1. Using Bluetooth for the first time, you need to pair your mobile phone with this unit. Activate
your mobile phone's Bluetooth function, then search new device. When the mobile phone detects
this unit (named as "BT21L"), normally the connection will be set up automatically and doesn’t
request a password, but if there is a need (special design of some cell phones), please use the
password "0000".
2. In the music playing mode, when there is an incoming call, this unit will automatically switch to
telephone mode.
Bluetooth calling
1. Press to answer the incoming call, press and hold for 3 seconds to reject the incoming call.
2. Press to hang off a call.
3. Press twice to dial the last number automatically, press again to cancel the current dialing.
4. Long press the button to change audio output from your cellphone or car stereo system
during calling.
5. When making a call, you can only dial the phone number by your mobile phone, but once the
call connected, you can use the hands-free function to enjoy it.
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
Changes or modifications not expressly approved by the party responsible for compliance
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.
Indice
