Vtsonic VT-H78 Instruction Manual

Vtsonic VT-H78 Instruction Manual

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Model No.: VT-H78
Product name: Bluetooth Headphone
Manufacture: Shenzhen Vtsonic Co.,Ltd.
Address:
Songgang Town, Bao'an District, Shenzhen, China
Thank you for purchasing this Bluetooh headset.
Please read the instructions and warnings carefully before use to ensure safe and satisfactory enjoyment of this
product.

Important safety information

Adjust the headphone sound to the proper volume. Loud sound may damage your ears.
Don't turn the volume so high that you can't hear what's around you.
Use caution or temporarily discontinue use in potentially hazardous situations.
Don not use ht headphones while ridding a bicycle, motor bike, or while driving a car. The use of headphones may create
a traffic hazard and is illegal in many areas.
Not exposure or toss headphone into a fire. It will probably caused an accident
Don't disassemble headset any if you are not an expert.
Place out of reach of small children to prevent accidental ingestion of small parts.
WARNING
This equipment is not waterproof. To prevent a fire or shcok hazard, do not place any container filled with liquid near this
equipment(such as a vase or flower pot) or expose it to dripping, splashing,rain or moisture.
To prevent a fire hazard, do not place any naked flame sources (such as lighted candle) on the equipment.
Instruction Manual
No.35,the 2nd Industrial Road, Tangxiayong Village,

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Summary of Contents for Vtsonic VT-H78

  • Page 1 Instruction Manual Model No.: VT-H78 Product name: Bluetooth Headphone Manufacture: Shenzhen Vtsonic Co.,Ltd. Address: No.35,the 2nd Industrial Road, Tangxiayong Village, Songgang Town, Bao'an District, Shenzhen, China Thank you for purchasing this Bluetooh headset. Please read the instructions and warnings carefully before use to ensure safe and satisfactory enjoyment of this product.
  • Page 2 Description of the appliance Specifications Bluetooth Solution: CSR Bluetooth version: V4.0 Support agreement: A2DP, AVRCP, HFP, HSP Operating distance: 10M Battery: 320mA Charging time: about 2 hours Charging current: 220mA Music playing time: about 16 hours (50% volume, noise canceling off ) ANC working time: about 8 hours Driver Unit: Ø...
  • Page 3 Battery charging The unit’s battery must be recharged before use. The accessory micro-USB cable must be used for recharging the unit’s battery. Connect the appropriate connector on the accessory micro-USB cable to the micro-USB port on the headphones, and the USB plug on the other end to a USB port on a computer.
  • Page 4 Making calls with the headset Functions Status of headset Operation Redial Last number Standby mode Short press MFB twice quickly Volume up Conversation mode Short press “+” button Volume down Conversation mode Short press “ - “ button Answering calling Ringing Short press MFB button Reject calling...
  • Page 5 Troubleshooting Problem Remedy Power won’t turn on Recharge the wireless headphones The batteries will not charge Confirm that computer is ON. Confirm that computer is not in power-saving mode. Confirm that accessory micro-USB cable is securely connected to both the wireless headphone and computer. Can’t perform pairing Place the wireless headphones and bluetooth device closely together when performing pairing...
  • Page 6 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.

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