HAYLOU Purfree Lite Bone Conduction Headphones User Manual

Purfree Lite Bone Conduction Headphones
User Manual HAYLOU Purfree Lite
Bone Conduction Headphones
User Manual

Package List

Button Functions

MFB functions

Volume button function

connected and no content is playing
Bluetooth pairing| Press and hold “Volume +” and “Volume -” for 3s

 Wearing Method

Clip the headphones behind your head with the vibration transducer close to the front of the auricle.
If you are on a plane or train, you can reduce external noise and experience better bone conduction sound using the earplugs.

Headphone Settings

Power on / off：
Press and hold “Volume+” for 2s until the indicator changes
(Power on: white indicator keeps on for 1s;
Power off: red indicator keeps on for 1s).
Bluetooth pairing：
When in power-off state, press and hold “Volume+” for 5s to enter paring mode, until the indicator flashes alternately in red and white.
Mobile phone connection：
Turn on the Bluetooth of the mobile phone, search for “Haylou Freear”, and click to connect.
Switch language of the prompt tone：
Press and hold the “Volume +”, “Volume -“, and “MFB” for 1s at the same time (the indicator flashes white twice).
Restore factory settings：
Press and hold the MFB for 5s when the headphones are charging (indicator flashes alternately in red and white 3 times).

Dual-device Connection

“Haylou Purfree Lite” can be connected to two devices at the same time and seamlessly switched between the two devices. This function is disabled by default.

1. Make sure the headphones are turned off;
2. Press and hold “Volume +” for at least 5s to enter paring mode, until the indicator flashes alternately in red and white;
3. Press and hold the MFB and “Volume +” for 3s (indicator flashes white for 1s);
4. Turn on the Bluetooth of the first device, search for “Haylou Purfree Lite”, and click to connect and confirm successful pairing;
5. Turn off the headphones;
6. Enter pairing mode again;
7. Turn on the Bluetooth of the second device, search for “Haylou Purfree Lite”, and click to connect and confirm successful pairing;
8. Click “Haylou Purfree Lite” on the first device to reconnect (indicator flashes white once), then the two devices are connected successfully at the same time;
9. Turn off dual-device connection: press and hold the “volume +” and MFB for 3s in pairing mode (indicator flashes red for 1s).

Basic Parameters of Headphones

Communication range: 10 meters (open environment without obstacles)
Battery capacity: 170mAh
Charging time: about 2 hours
Playtime: above 10 hours
Standby time: above 60 hours
Input parameters: 5V 500mA
Battery type: Li-ion polymer battery
Wireless connection: Bluetooth 5.2
Bluetooth protocols: A2DP, AVRCP, HSP, HFP
Safety protection level: IP55

• The above data is obtained from Haylou’s internal laboratory tests under specific conditions and is for reference only. It may vary in actual use depending on user habits and environment.

 Caveats

Warning

1. Do not disassemble, repair or modify the product for any reason, as this may cause fire or even completely destroy the product.
2. Do not expose the product to environments where the temperature is too low or too high (below 0°C or above 45°C).
3. Keep the indicators away from the eyes of children and animals while using the headphones.
4. Do not use this product during thunderstorms. Thunderstorms may cause the product to malfunction and increase the risk of electric shocks.
5. Do not wipe and clean the headphones or their case with alcohol or other volatile liquids.
6. Avoid any contact with liquids.

Note

1. Please read this user manual carefully before using the product and please properly store it.
2. When using for the first time, please fully charge this product.
3. Please charge the product, in case it has not been used over two weeks.
4. Please use certificated charger.
5. Do not wear headphones for a long term to protect your hearing.
6. Do not wear headphones in any situations with potential risks as wearing them may reduce your perception to the outside world.

FCC Requirement
Changes or modifications not expressly approved by the party esponsible for compliance could void the user’s authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject off the following two conditions:

1. This device may not cause harmful interference；
2. This device must accept any interference received, including interference that may cause undesired operation.

Daily maintenance
Please do not shower with headphones. Do not wear them in rainy day.
Do not leave them in washing machine or other extreme situations.
Clean them with dry cloth.

Warranty Card

Warranty Period 12 months after you purchase this item. ( or you may inquire your local shopper for more details.)
Free Service
Supposing any defects caused by quality issues occur within the warranty period, please take this warranty card and purchase receipts to your distributor for free exchange service.

Model Number|
---|---
Date of Purchasing|
User’s Name|
User’s Phone|
User’s Address|
Shop’s Name|
Shop’s Address|
Comments|

Free exchange service will not be accessed under following circumstances:

1. Damages caused by unauthorized disassembly.
2. Defects or physical damages caused by leaking or dropping off.
3. Damages by act of God. Supposing your item is within any damages or defects except the above circumstances, please return to us or your distributor for free repairing.

For more language versions:https://productdoc.haylou.com/index…ml?product=BC04

Manufacturer: Dongguan Liesheng Electronic Co., Ltd.
Address: Room 401-410, Building 1, No.86 Hongtu Road,
Nancheng District, Dongguan City, Guangdong, China
Web: www.haylou.com

References

• Power in self – Haylou

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