Sudio B2 Bone Conduction Headphone User Manual

BONE CONDUCTION HEADPHONE

User Manual

Health • comfort • Release the ears

Overview Of Button Functions

1. Type-C charging port
2. Volume button
3. Volume + button/Power button
4. Microphone
5. LED indicator

Release your ears, rest assured and free, listen to the sound of the outside world while listening to music; Listen to music, make calls, play games, stereo sound, real sound effect, clear and shocking; It is the best choice for your office, going out and driving!

Appearance display

Control Description

Power on: When starting up for the first time, press and hold the power button for 3 seconds to start up, the white light will be on for 3 seconds, then the white and orange lights will flash alternately, and the earphone prompt tone: “on”;
Power off: Press and hold the power button for 6 seconds to shut down, the orange light flashes, and the headset prompts: “off”;
Waiting for pairing: enter the pairing state after power on, the white and orange lights flash alternately, the mobile phone, desktop computer and laptop search for Sudio B2 , Manual click to connect;

1. When the headset has no pairing record, it will enter the pairing state with the device after powering on, and it will prompt “ready to pair, find your sudio product in the bluetooth list of your device”, prompt once every 10 seconds, prompt five times, The white and orange lights of the headset flash alternately.
2. The headset has a pairing record. After turning on the device, it enters the state of reconnecting with the device. The white light flashes. If the connection is not successful within 15 seconds, the headset enters In pairing mode, the headset prompts “ready to pair find your sudio product in the bluetooth list of your device”, prompt once every 10 seconds, five times. The white light flashes for 15 seconds, and then the white and orange lights flash alternately until the pairing is successful.

Successful pairing: When the headset pairing is successful or the connection is successful after the ultra-long-distance disconnection, the headset prompts: “Connected”;
Disconnect bluetooth: 1. Manually disconnect the Bluetooth, and the earphones will re-enter the pairing state. At this time, the white and orange lights of the earphones will flash alternately.
2. When the Bluetooth is disconnected over distance, keep connecting back to the mobile phone until there is no music playing for 10 minutes, then turn it off, the white light flashes quickly, and the earphones turn on. Tone: “Disconnected”;
Play/pause: When connected to music, click the volume up/down button to play/pause the music, and the headset prompts: “Ding”;
Volume increase: In music and call status, triple-click the volume up button, the volume will increase by one bar, and the earphone prompt tone: “beep”;
Volume down: In the state of music and calling, press the volume down button three times, the volume will be reduced by one bar, and the earphone prompt tone: “beep”;
Previous song: In the music playing state, double-click the volume down button to play the previous song, and the headset prompts: “ding ding”;
Next song: In the music playing state, double-click the volume plus button to play the next song, and the headset prompts: “ding ding”;
Voice Assistant: Press and hold the volume down button for 2 seconds while the music is playing, enter the language mode and press for 2 seconds or click to exit the voice assistant;
Answer/Hang up/Reject: Click the volume up/down button in the incoming call state to answer, the headset prompts “humming”, and then press and hold for 2s The volume plus/minus button is for hanging up, and the headset prompts a “thumping sound”. During an incoming call, press and hold the volume plus/minus button for 2 seconds before listening Let go after the sound of “Dong Dong” to reject the call;
Cancel dialing: The mobile phone actively dials out the call, click the volume plus/minus button to cancel the outgoing call, and the earphone prompts a “thumping sound”;
Three-party call: answering in the call state: click the volume plus/minus button; switch: double-click the volume plus/minus button; hang up the current Talk and automatically switch to the other party: press and hold the volume plus/minus button for 2 seconds;
Restore factory settings: In the power-on state, press the volume + and volume buttons at the same time for 5s, the orange light flashes 3 times, after hearing the prompt tone, Indicates that the factory reset is successful;
Charging: 1. When the headset is charging, the headset is turned off and cannot be turned on, the LED light is always orange, and the orange light turns to white when fully charged;
2. Recommended charger specifications, output voltage: DC5V+/-0.25V, output current: 100mA-500mA;

Chargers and Batteries

Charger and battery
Before using any charger to charge the headset, please check whether the specifications of the charger meet the requirements (recommended charger the output voltage is: DC5V +/- 0.25V, the output current is: 100mA-500mA),the charging voltage is extremely high and it is possible. Can damage Bluetooth headset.
WARNING: Only use chargers approved with this accessory. Use of other types of chargers may violate approval and warranty terms, and may cause danger, if the factory is shipped with a charging cable, you need to connect a 3C certifie Charger or computer. It is forbidden to severely collide with this product. Serious impact may damage the electronic motherboard and battery.
Charge the battery
This headset uses a built-in non-removable rechargeable battery. Do not attempt to remove the battery from the headset, as it may damage the headset. When you are not using the headset, store it in a dry and ventilated place and charge it every two months.

1. When the battery is low, the orange light of the headset flashes every 2 seconds, and you will hear “Battery Low” every 4 minutes. When the battery is low, Indicates that the headset is low on power. If you continue to use it for 5-10 minutes, it will automatically shut down. At this time, it needs to be charged. Connect the charger to The cable plug is inserted into the headphone jack.
2. Plug the charger into an AC power outlet.
3. The indicator light turns orange when charging. If charging does not start, disconnect the power source from the headset and plug it back in Plug in the headset and try again. After the battery is fully charged, the orange light is off and the white light is always on. At this time, disconnect the charger from the power socket and Headphone connection.
4. The actual call time and standby time may differ from the phone usage settings, usage and environment.

Wearing Instruction

Hang the earphones behind the neck, and the speakers on both sides are attached to the cheekbones to adjust the wearing comfort

Do not twist or bend the rear hanger excessively Avoid damage to internal light guide elements

Product Specifications

Music playing time —- Standard status: 6 hours
Standby time ———– 8 days
Charging time ———- 2.5 hours
BT version ————- 5.3
Speaker impedance — 8Ω±3db
Mike sensitivity ——- 42±2db
Product weight ——— 29g
Connection distance — 10m

Important

• The correct wearing position of the earphone speaker is the cheek bone in front of the ear, do not put the speaker in the ear;
• Listening to loud music for a long time may cause discomfort, please try to use a moderate volume to avoid prolonged Use loud volume all the time;
• Regardless of the volume level, the use of headphones will affect your perception of the surrounding environment, so pay more attention when using headphones;
• Do not throw, sit on the headset or immerse it in salt water; keep the headset away from fire and high-voltage equipment;
• Not suitable for children under three years old, contains small parts;
• Do not sort it into household waste, but take it to the appropriate local recycling point for electrical and electronic equipment;

★ If the user violates the above warning content and causes personal and property losses, the company will not bear any responsibility.

FCC STATEMENT :

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.
Warning: Changes or modifications 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.

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.

CERTIFICATE

Brand                 
Product Name   Bone conduction wireless headset
Product Type      Sudio B2
Production Date
Test Qualified     
Inspector           

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