Shenzhen Ensca Technology GEF-11B Bluetooth Shooting Glasses Instruction Manual

Shenzhen Ensca Technology GEF-11B Bluetooth Shooting Glasses Instruction

Manual

Shenzhen Ensca Technology Ltd.

Product Features

1. Function integration: replace the shooting ear cover and goggles, realize the integration of shooting noise reduction, shooting eye protection, bluetooth communication and outdoor eye protection;
2. Standard mode is bluetooth shooting mode (BTS), which can effectively suppress gunshots and protect eyes in bluetooth communication state;
3. Yellow, red, black and white lenses are replaceable for different occasions;
4. Universal USB port charging, no need to replace the battery;
5. Earplugs are better for summer wear than earmuffs;

General Specifications

Name| Technical
parameters| Name| Technical
parameters
---|---|---|---
Operating
voltage| 3.7V| battery
capacity| 3.7V/500mAh
Operating
current| 15mA| stand-by time| 72H
Responding
frequency range| 20～20kHz| USB charging
voltage current| DC5.0V/500mA
Wireless
transmission
frequency| 2.402-2.480GHz| Operating
temperature| -45℃～55℃
distance| 10 meters| Weight| 58g

Noise Attenuation:

(Hz)
Noise
Frequency| 250| 500| 1000| 2000| 3150| 4000| 6300| 8000
---|---|---|---|---|---|---|---|---
(dB)
Attenuation| 6.9| 20.2| 28.3| 31.2| 36.1| 32.6| 40.7| 39.1

Main Structural Parts Name

1. Earplug
2. Bluetooth module
3. USB port
4. Glasses leg support
5. Lens
6. Pickup microphones
7. The rim
8. Lithium battery

Operating Instructions

• Mode selection:
  The initial state is BTS mode:

1. Select BTS mode, namely bluetooth shooting mode;
2. Select SH mode and disconnect the bluetooth connection, which is a single shooting mode.

• On/off and bluetooth connection

  1. Power on: in BTS mode, long press the key for 2 seconds and the red and blue lights will flash alternately to automatically enter the bluetooth pairing state;
  2. Search for bluetooth device GEF -11 on the phone and click connect;
  • Tip: if bluetooth requires pairing code, enter 0000. After pairing successfully, it will automatically connect next time. The bluetooth pairing request will automatically shut down if it is not paired within 5 minutes.
  3. Power off: in BTS mode, press the button for 2 seconds, the red light flashes, indicating power off. As in SH mode, switch to BTS mode to shut down.

• Volume Adjustment
  Long press volume up, Long press volume down.

• Music Adjustment
  Press the button to play next song,
  press the button to play the previous song.

• Play
  Press the button to suspend playing, press again to continue playing.

  • Tip: pause music or no audio call will automatically switch to shooting noise reduction state.

• Answer calls

  1. In bluetooth connection mode, press to receive a call;
  2. On call status, Press to end the call;
  3. Long press ǁ for 2 seconds to refuse to answer the call
  • Tip: After wearing glasses, if to press the button is inconvenient, it can be operated on the phone.

• Charge and low power indications

  1. Red light flashes when battery power is low;
  2. When charging, the red light will stay on, while when full, the blue light will stay on
  • Tip: Bluetooth battery is displayed on the phone.(As below)

Replacing Lens

Choose different color lens base on the change of scenes.

1. Lens removal: fix the frame with one hand, and gently force the finger on the other hand to pull the lens down to remove it from the frame and remove the lens.

2. Lens installation: fix the frame with one hand, insert the u-shaped slot on the side of the lens into the frame card slot with the other hand, and push up the lens on the side of the bridge of the nose to jam the frame.

   • Tip: Both sides of the lens are provided with protective film, which shall be peeled off before installation.

Notice

1. Wear glasses with both hands at the same time. Do not wear glasses with one hand or one side;
2. Please wear and use this product correctly according to local laws and regulations;
3. For your safety, do not turn the volume up to full volume in complex Settings;
4. Keep away from children because small parts can cause personal injury;
5. In places with warning signs, such as hospitals, gas stations and potentially explosive environments, it is forbidden to remove or install damaged batteries;
6. Dispose of used batteries according to local environmental regulations;
7. Please keep the product in a dry place.

Maintenance

1. When not using the earplug, clip the earplug wire on the leg of the frame to close up;
2. Fold the glasses, the frame on the top, the lens under, fold the left frame leg first, and then fold the right;
3. When the glasses are stained with sweat or dust, please wipe them with a soft cloth;
4. Tighten the screws when they come loose;
5. This product is guaranteed for 2 years.

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.

To assure continued compliance, any changes or modifications not expressly approved by the party.

Responsible for compliance could void the user’s authority to operate this equipment. (Example- use only shielded interface cables when connecting to computer or peripheral devices).

This equipment 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. RF warning statement:

The device has been evaluated to meet general RF exposure requirement.

The device can be used in portable exposure condition without restriction.

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