Bone Conduction Bluetooth Earphone User Manual and Warranty
Model: X7
Manufacturer: Dongguan Kemi Electronic Technology Co., Ltd
Product Overview
This document provides operating instructions and warranty details for the Bone Conduction Bluetooth Earphone, Model X7.
Key Features:
- Bone conduction technology
- Bluetooth 5.3 connectivity
- AI intelligent voice control
- IPX8 waterproof rating (memory version)
- Long battery life
Components
Diagram Description: The earphone features a magnetic charging port, Volume+/Next Track button, Power On/Mode button, Volume-/Previous Track button, and a Microphone.
Charging
The earphone uses a built-in rechargeable battery. Fully charge the battery before first use. A low battery is indicated by a "Beep-beep" sound. Connect the charging cable to the magnetic charging port. Charging takes approximately 2 hours. The charging indicator light flashes as a breathing light and turns solid blue when fully charged.
Note: Ensure correct polarity for magnetic charging. Incorrect alignment may prevent charging or cause a short circuit.
Warning: Dispose of the rechargeable battery properly for recycling. Do not expose the battery to fire as it may cause an explosion.
Operating Instructions
Power Management
- Power On: Press and hold the Power On/Mode key for 3-5 seconds. Indicator light turns on.
- Power Off: Press and hold the Power On/Mode key for 3-5 seconds. Indicator light turns off.
Music Playback & Control
- Play Music: Click the Power On/Mode key.
- Pause Music: Click the Power On/Mode key again.
- Increase Volume: Click the '+' button.
- Decrease Volume: Click the '-' button.
- Next Track: Press and hold the '+' button.
- Previous Track: Press and hold the '-' button.
Call Management
- Answer Call: Click the Power On/Mode key when there is an incoming call.
- Hang Up Call: Click the Power On/Mode key during a call.
- Reject Call: Press and hold the Power On/Mode key for 2 seconds when there is an incoming call.
Volume Control
- Adjust volume using the '+' and '-' buttons.
Phone/Bluetooth Earphone Switch
- Switch between phone and earphone audio by clicking the '+' or '-' buttons.
Bluetooth Pairing
Pairing Mode: With the earphone powered off, press and hold the Power On/Mode key for 3-5 seconds until the indicator light flashes red and blue alternately. This indicates pairing mode.
Connection: On your device (phone/computer), turn on Bluetooth, search for the device named "X7", and select it to pair and connect.
Automatic Reconnection: The earphone automatically searches for and connects to the most recently paired device upon powering on.
Connection Range: The effective Bluetooth range is 10 meters (33 feet). If the distance exceeds this, the earphone will disconnect. Reconnecting may require pressing the multi-function button once if the disconnection is prolonged.
Bluetooth/MP3 Mode Switching
Double-click the Power On/Mode key to switch between Bluetooth mode and memory (MP3) mode. Bluetooth mode is the default upon powering on.
Song Download (MP3 Mode)
Connect the earphone to a computer using the original charging data cable. The earphone will be recognized as a USB drive, allowing you to copy songs from your computer.
AI Intelligent Voice Control
This feature requires your phone to support voice wake-up functionality.
Activation: While connected via Bluetooth, press and hold the Power On/Mode key for 1 second. You will hear a prompt, after which you can use voice commands to control your phone (e.g., check time, weather, navigation, make calls, play music).
Product Parameters
| Parameter | Specification |
|---|---|
| Bluetooth Version | 5.3 |
| Charging Time | Approx. 2 hours |
| Input | 5V/500mA |
| Battery Capacity | 200mAh |
| Bluetooth Range | 10 meters |
| Playback Time | More than 6 hours @ 65% volume |
| Supported Protocols | A2DP, AVRCP, HSP, HFP |
| Music Format Support | MP3, WMA, WAV, APE, FLAC |
| Waterproof Level (Memory Version) | IPX8 |
Indicator Lights
- Charging: Red light (breathing)
- Charging Completed: Solid blue light
- Waiting for Connection (Pairing): Alternating red and blue flashing
- Bluetooth Connected: Slow flashing blue light (every 5 seconds)
Precautions and Care
- Avoid prolonged soaking in seawater or saltwater. Rinse with fresh water and dry after use. The magnetic charging port is prone to corrosion.
- If not used for an extended period, charge the battery at least once a month.
- Do not disassemble the product. If a defect is found, stop using it and contact customer service.
- Wipe off any moisture from the earphone surface after each use, especially around the magnetic charging port, to prevent corrosion from sweat or saltwater, which can affect product lifespan.
- Keep the product away from fire, heat sources, freezing sources, chemicals, and avoid violent impact, disassembly, or extrusion.
- Use a charging head with an output of 5V/1A or less.
Certificate of Conformity & Warranty
Quality Control Passed
Product Warranty Card: This card serves as your product warranty certificate. Please keep it safe.
Product Name: Bone Conduction Bluetooth Earphone
Product Model: X7
Purchase Date: [To be filled by user]
Client's Name: [To be filled by user]
Contact: [To be filled by user]
Date: [To be filled by user]
Product Maintenance Records
| Problem Description | Solution |
|---|---|
| [User to fill in] | [User to fill in] |
FCC Compliance Information
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.
Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
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.
This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter.
Radiation Exposure Statement: The device has been evaluated to meet general RF exposure requirement in portable exposure condition without restriction.
