Instructions - User Manual Bluetooth Earphone Safety Precautions Earphone Overview Technical Specifications For the correct and safe use of this earphone, please read the instructions manual before use. Product Structure:
Before using the earphone, please pay attention to the following points:
1. Adjust a reasonable control of the volume and time when using earphone 2. Do not use the earphone in potentially hazardous environments, to ensure safety. 3. Avoid using the earphones to listen music while driving, making or answering calls, may cause dangers. 4. Set the earphone in a place where children cannot reach then. Avoid children from any improper use. 5. Do not immerse earphones to water. 6. Avoid storing or using the headphones in environments at a temperature lower than -15 (5F) or higher than 55(1-
31F), otherwise will shorten the earphone & battery life. 1. Volume up 1. Short press the volume +
2. Press previous track 2. Function keys 1. Press on and hold 2. Press and hold to turn off 3. Play 4. Pause 5. Pick up the phone 6. Hang up the phone 3. Volume down 1. Press the volume -
2. Pressnext one 4. USB port Recharge battery by the USB charging cable Earphones Package Contents:
iTREND BT Earphone x1 Manual x 1 Charging cable x 1 Charging Battery:
Before using this product you must charge it fully with the USB charging cable provided. Warning: you must use the USB charging cable provided to charge the earphone. If using the charging cable is not correct it may damage the earphone. The DC woltage should 5V/
100mA. The earphone use a built-in non-removable, recharging battery. Do not attempt to remove the battery from the earphone. Bluetooth parameters:
Bluetooth version: Bluetooth V5.0 Support agreement: A2DP, AVGCP, HSP, HFP Frequency: 2.400 GHz-2.480GHz Operating Range: Up to 10 meters(unobstructed space) Talk Time: Up to 5 hours Music time: up to 5 hours, 80% volume Stand by time: up to 180 hours Charging standard: Micro Usb, DC5V, 100mA Charging time: about 1.5 hours Working Environment: -10 to 50 Loudness Frequency: 20Hz-22KHz LED Indicator Paring state: red and blue lights flashing alternately fast Music Status: slow flashing blue light Charge Status: a long red light Charging complete: red lights or long bright blue light Low power status: red light and accompanied by a tone Bluetooth pairing Step 1 Bluetooth pairing Step 2 Action Description Power: off: Press the pause button switch Pairing mode: The first time you turn on the device it automatically enters into pairing mode.
(Or press and hold the multifunction key to enter the pairing mode) Answer/Hang up: Click the multifuntion key to achieve incoming calls and hang up Last number Redial: Double-click the multifunction key to open the last number dialled Voice dialling (need phone support):
Double-click the volume down button to turn on the Phone voice dialling 1. Turn on the bluetooth earphone and your mobile phone(or any other device) to a distance in the range of 1 meter, the closer the better. 2. The earphone is ON and confirm the pairing state, then red and blue lights will flash alternately 3. For pairing; turn on the users mobile phone bluetooth function(or other bluetooth devices). Search or scan, then the phone will look for nearby bluetooth devices, tap the search to the earphone name: BT-V20. The earphoe lights will turn blue and lights will flash out, indicating a successful connection. Then you can listen to your music of the connected device. Up/down song: Click the side buttons for the cut songs Tips:
Volume up/down small: Press the side volume by about two se-
conds th realize big/small Voice calls: answer YES, refused to NO, note (on the Caller ID after the broadcast will start) 1. After the mobile phone has been successfully paired, the earphone will automatically be connected in next usage. 2. Some mobile phones after pairing connection must manually select the earphone service functions, the phone bluetooth version is 2.1 or later, when paired, no pairing code is required. 3. Bluetooth earphone pairing time up to 240 seconds, beyond this time will quit pairing status, if you are still not successfully pairing, you must repeat the above steps. 4. Earphone will automatically shut down after the non-
connection exceeds 10 minutes. Pairing 2: one for two functions (to connect two bluetooth devices simultaneously) 1. Make sure the earphone is successfully connected to the first mobile phone (in the connection status) 2. Press the earphone multifunction button to re-enter pairing status, start anothe bluetooth-enable mobile phone and search for bluetooth devices select BT-V20 earphone into pairing and connection is successful (refer match step 1 of the method) 3. And then open the first bluetooth-enabled mobile phone, the existing connection memory the BT-V20 earphone tap into the connection, the connection is successful, then the earphone is connected to two mobile phone simultaneously. Step PC Connection First download and install a generic bluetooth driver software After successfully installed, your computer will have a gray lower right corner small icons Then plug in the bluetooth adapter, then in the blue icon in the lower right corner of the computer, note: If the laptop has no bluetooth. It requires an external bluetooth adapter (not included) Right-click, selectShow Classic Interface Turn off the bluetooth earphone, press and hold the multifunction key until red and blue lights flash alternately(the match), then enter the earphone is search status. FCC Statement:
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. Caution: Any changes or modications to this device not explicitly approved by manufacturer could void your authority to operate this 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. Right-Click on the computer screen, selectSearch Device, then the earphones must be in the pairing mode (red and blue lights flash alternately), then the device will search all nearby bluetooth devices Double-click the computer search to the BT-V20 bluetooth earphone Right-click on the BT-V20 and selectBluetooth Hight Quality Audio Now you bluetooth earphone has successfully connected to a computer, PCs can now listen to music. Frequently Asked Questions:
1. What can I do when the bluetooth earphone does not pair with the phone?
A: Check the earphone is in pairing mode or back to even. And check the phone bluetooth search function, whether it is turn on and check the bluetooth menu on the device and delete/cancel the earphone according to the instructions reconnect. 2. Why does the bluetooth earphone cannot start?
A:Check earphone power 3. Bluetooth earphone can replace the battery?
A: No, this earphone in not using a removable lithium polymer battary. 4. Can I use a bluetooth earphone while driving?
A: It is not recommended. 5. Why does the bluetooth earphone and the phone are disconnected at 10 meters?
A: Because bluetooth is a wireless technology and has a distance limitation. 6. After the earphones are connected to a commputer or mobile phone, why I can not hear the sound?
A:Check whether the computer output channel is set to bluetooth audio devices and your computers bluetooth whether to support the A2DP protocol. And check the computer/phone volume. 7. When bluetooth earphone are connected to your phone, you can use the neaaser to control applications on the phone it?
A: The device application software is set or varies, so indivedual applications are not supported to be contolled by the earphone.