BTHF304 User Manual Bluetooth Handsfree User Manual Model：BTHF304 .
BTHF304 User Manual Declaration: Without written permission from original manufacturer, reproduction, transfer, distribution or storage of part or all of the contents in this document in any form is prohibited. The company reserves rights to make any changes and improvements to the product described in this document without prior notice.
BTHF304 User Manual Certification and Safety Approvals This product has been tested and found to comply with Bluetooth BQB requirements, part 15 of FCC rules, R&TTE Directive（99/5/EC） or CE marked requirements. Users should not make changes or modify the device in any way. Changes or modifications without expressly approved by the party responsible for compliance could void the user’s authority to operate the device. This device complies with part 15 of the FCC Rules.
BTHF304 User Manual Contents： 1. 1.1 1.2 1.3 1.4 1.5 1.6 2. INTRODUCTION .................................................................................................................................5 BLUETOOTH TECHNOLOGY ..................................................................................................................5 BLUETOOTH HANDSFREE SPEAKER ......................................................................................................5 PRODUCT FEATURES ....................
BTHF304 User Manual 1. Introduction 1.1 Bluetooth Technology Bluetooth is an internationally standardized technology supporting short distance wireless communications. Any two Bluetooth-compatible equipments can wirelessly communicate with each other via Bluetooth connection. Though line-of-sight is not required, Bluetooth connections could be subject to interferences from obstructions such as walls, human bodies, and other electronic devices.
BTHF304 User Manual 1.4 Package Contents BTHF304 12/24V Car Charger Set（or Traveling Charger Set，Optional） User Manual 1 1 1 1.5 Overview 11 10 9 1 8 2 7 3 4 5 Figure 1 Overview 6 1. Sun-visor Clip 2. Speaker：Voice/AV music delivery. 3. Red/Blue LED: Indicating device status. 4. Power Button 5. Mute : Switch the device on/off, pair. : call mute, last number redial, voice dialing. 6. Volume wheel : Volume up or down. 7.
BTHF304 User Manual Power off: All LEDs are off. .
BTHF304 User Manual 2. Using Your Handsfree 2.1 Battery Charging and Usage 2.1.1 Battery Charging This device contains a rechargeable Li-Polymer battery. First-time charging needs about 4 hours. Later-on recharging needs 2-3 hours. Detailed charging procedures are as follows: 1. Referring to Figure 2, connect the charger cable to the device. 2. Plug the car charger into the cigarette lighter in your car to start charging. Both the Red and Blue LEDs will be on during charging.
BTHF304 User Manual 2.3 Turn On/Off Handsfree Turn on the Device: Press and hold button for at least 3 seconds, the Blue LED gives 3 quick blinks following by 1 blink per 3 seconds, and a voice will say “Handsfree device ready”. This indicates the handsfree is power on. button for at least 3 seconds, you will hear a voice of “Handsfree device Turn off the Device: Press and hold power off” and the Red LED will blink 3 times before all LEDs are off. This indicates the handsfree is power off. 2.
BTHF304 User Manual 2.4.3 Connecting Device with Bluetooth Equipment If the device and the handset have been paired, to connect them, you can either quick press handsfree’s call button to initiate a connection request or follow the handset’s user guide to find the handsfree and send a connection request from the handset. When the connection is established, you will get a voice prompt of “Phone connected”, and the Blue LED changes to 3 quick blinks per 2 seconds.
BTHF304 User Manual Press and hold button for at least 3 seconds Adjust Volume When in the talk mode, you can adjust sound volume up or down by rolling the volume wheel up or down. Note： For most Bluetooth handset, handsfree volume control will synchronize with the handset. That is, the sound volume of your handsfree can be controlled by your handset, vice versa. However, this may not be always true due to variations on handset implementations chosen by different manufacturers.
BTHF304 User Manual 2.6.1 Establish AV connection For handset supporting Bluetooth A2DP profiles, you can establish AV connection between the handset and the device to enjoy music at the device side while the music is played by the handset. Depending on the handset capability, the AV connection could be established automatically when you start playing music.
BTHF304 User Manual 5. After paired, a red “√” will be displayed before device name “BTHF 304”. Right click “BTHF304”, choose “Connect—>Bluetooth AV Service” to establish AV connection between the handsfree and the PC. 6. For remotely playing and enjoying music from the PC, you can choose to start “Windows Media Player” and configure the speaker interface to be “Bluetooth AV/HS Audio” after establishing AV service connection. 7. After reconfiguration, restart “Windows Media Player”.
BTHF304 User Manual When two handsets are connected with the handsfree, the one which is connected to the handsfree first works as the primary device and the other is the secondary device. Only when the first handset is disconnected from the handsfree, the primary/secondary relation can be handed over. Any operation initiated from the handsfree side, such as redialing and voice dialing, will only be applied to the primary device.
BTHF304 User Manual 3. Upgrade Software This device supports self software upgrade via USB port. This unique feature allows you to always get the latest software. Such software upgrade may help you to resolve some compatibility issues related to new handset models entering the market. Our upgrade software may also include product feature and performance improvement which you may want. Detailed operation procedures are as follows: 1.
BTHF304 User Manual .
BTHF304 User Manual .
BTHF304 User Manual Warning: Interrupting the upgrade process, such as lost of power, USB cable disconnection may cause unrecoverable software errors in your handsfree and the device will fail to work. You may have to return the product to the vendor for software recovery. Before upgrading your device software, please ensure that your device has enough battery power, the USB cable has been firmly connected to both your PC and your device, and the software execution on your PC will not be interrupted. .
BTHF304 User Manual 4. Quick User Guide 4.1 LED Indicator Patterns Pattern 1: Blue LED gives 1 blink per 3 seconds; Red LED is off. —— Standby (disconnected) Pattern 2: Blue LED gives 3 quick blinks per 2 seconds; Red LED is off. —— Connected Pattern 3: Blue and Red LEDs alternate continuously. —— Paring mode Pattern 4: Blue and Red LEDs alternate every 3 seconds. —— Battery low Pattern 5: Red LED always on; Blue LED is off. —— Select language Pattern 6: All LEDs are off. —— Power off 4.
BTHF304 User Manual Connect with handset (Fail) Disconnect Standby (disconnected) Standby (connect) Standby (disconnected) Standby (connect) Press call button or set up connection from the handset Press and hold call button for at least 3 seconds or refer to handset’s manual to initiate the connection from the handset side.
BTHF304 User Manual Low Power Warning Except power off “Battery low” every 2 minutes Pattern 4 Table 6: Advanced Call Functions FUNCTION CURRENT STATUS HANDSET Held Active Call and Accept Incoming Call End Active Call and Answer New Call Reject the new call End held call Toggle Held Call and Active Call End Active Call and Accept Hold Call Conference Calls OPERATION HF HANDSFREE INDICATOR AUDIO TONE LED INDICATOR Talk Call Waiting Press and hold button for at least 3 seconds Pattern 2 Talk C
BTHF304 User Manual 5. Maintenance BTHF304 is a well-designed communications device, careful maintenance and proper use will extend the product life and keep its elite performance in delivering voice and music. Following maintenance procedures may be helpful to you： Always turn off power and keep your device in a safe place when it is not in use Keep the device dry, away from water, precipitation, humidity, moisture, and various liquids that may corrode electronic circuits.
BTHF304 User Manual 6. Important Messages and Frequently Asked Questions Q1. Red LED blinking： Low battery indicator; please recharge your battery as soon as possible. Q2. Can't power up the device after charging more than 20 minutes： For the first time, the device should be charged at least 40 minute prior tuning on, it is recommended that the battery should be fully charged before using the device. Q3.
