Jiayouda BT40 Helmet Earphone User Manual

Jiayouda BT40 Helmet Earphone

Welcome

Welcome to use this helmet Bluetooth headset. I hope you can read this manual carefully to make it easier to operate and install.

NOTES!

1. To make safety, we strongly recommend you to read the manual and operate strictly according to requirements
2. Please use standard charger to charge the earphone in case of causing battery damaged
3. Repeat charging or discharging the earphone will cause battery performance reduction . It is normal for rechargeable battery
4. Please keep away from fire when using the earphone
5. Please do not make the ports blocked .such as charging port. LED and earphone etc.
6. Please don’t use the earphone at high volume or for a long time to avoid affecting the user’s hearing
7. Please don’t disassemble the earphone for any reason in case of damaging the product
8. Please don’t clean the earphone with oil or other corrosive cleaning agents.
9. Please don’t use the earphone in potentially dangerous places .

Product introduction

This product uses the latest 53 Bluetooth chips, uses the latest Bluetooth technology, stereo and strong. Ultra-strong signal transmission, ultra-low power consumption, and support for all Bluetooth devices to automatically answer calls, and no longer need to answer calls manually when calling, safe and fast.

Power on/off

Press the telephone symbol key “ ” for two to three seconds and you can start the machine. At this time, the indicator light will flash alternately red and blue, and the machine is turned on. Turn off the phone by pressing the telephone symbol key” ” for two to three seconds. There will be a prompt tone and the light will not light up after turning off.

How to switch between Chinese and English voice

After power-on, the indicator light flashes red and blue alternately.
At this time, do not connect with the mobile phone. Press the” ” power-on button twice continuously and quickly, and switch between Chinese and English voice.

Connect two mobile phones at the same time

After the Bluetooth headset is turned on, connect with the mobile phone A first, then turn off the Bluetooth of the mobile phone A, and then turn on the Bluetooth of the mobile phone A, and then connect two mobile phones at the same time.

How to connect with mobile phone

After power-on, the indicator light flashes red and blue alternately.
At this time, turn on the Bluetooth device on the mobile phone, search for the Bluetooth device on the mobile phone, and find the “BT40” point to connect for a few seconds. Once connected, the next time you use it, the phone Bluetooth and Bluetooth headset will be automatically connected when both are turned on.

Volume up/down/song switching

Press and hold the “+” key to increase the volume slowly, and press and hold the “-” key to decrease the volume slowly. Just press and hold the”+” or”-” key to switch songs

Answer the phone

When you call, there will be a broadcast of the mobile phone number, and then you can answer the call automatically, or you can press the telephone symbol key” ” to answer the call manually.

Product charging

The low power of the product will give a voice prompt for charging.
It can be fully charged for 3-4 hours. The red light will be on when charging, and the red light will be off when fully charged.

How to activate Siri function of mobile phone

Press the minus key”_” once to activate the Siri function.

Switch between automatic answering and non-automatic answering

Press the plus key”+” once to switch between automatic answering and non -automatic answering.

Product parameters

1. Bluetooth version: VS.3 + EDR
2. Frequency range: 2.402 GHz – 2.480GHz
3. Transmission distance: above 1 OM
4. MIC distance:~ 1 m
5. Lithium battery: 3.7 /800mAh
6. Charging time: 3-4 hours
7. Standby time: about 200 hours
8. Continuous working time: about 20 hours
9. Bluetooth name: BT40

Package content

1. A helmet Bluetooth headset.
2. One charging line
3. A manual.
4. Two spare surgical stickers
5. One spare cotton.

Equipment appearance and function introduction

Installation method of pasting on helmet

• Stick to the position where the helmet is to be installed

• Mounting base

• Installation rendering
  

Helmet installation method of back clip base

• Mounting base
  

• Installation rendering
  

• Installation of left horn:
  Spare wool round velcro tape, tear off white release paper

• The spare hairy round velcro is torn off the white release paper and pasted on the ear space of the helmet.

• See the left figure for installation. The horn is close to the ear, and the microphone rod is installed at a suitable position.

• Installation of right horn:
  Spare round velcro with rough surface tear the white release paper,

• The spare round velcro with rough surface can tear off the white re lease paper, and the horn can be pasted on the right position.

• The left and right horn connecting wires are hidden in the interior.

Applicable to the following helmets

• Cross-country helmet

• Barefaced helmet

• Half helmet

• Full helmet

Applicable to the following Bluetooth devices

Precautions for use of helmet Bluetooth headset

1. In order to protect your eardrum and hearing, do not turn the volume to the maximum
2. Don’t listen to music continuously for a long time.
3. Try to avoid collision.
4. Dust prevention, fire preventions and moisture prevention.
5. Remember to fully charge before using when going out.

FCC WARNING

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.

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.

Note: The Grantee is not responsible for any changes or modifications not expressly approved by the party responsible for compliance. such modifications could void the user’s authority to operate the equipment.

The device has been evaluated to meet general RF exposure requirement This equipment complies with FCC’s RF radiation exposure limits set forth for an uncontrolled environment. This device and its antenna(s) must not be co- located or conjunction with any other antenna or transmitter.

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