HENGXINTAI BT9947-A Bluetooth Headphones Instruction Manual

HENGXINTAI BT9947-A Bluetooth Headphones

Product Specifications

• Bluetooth Version : V5.4
• Bluetooth Range: 10 meters
• Headphone Battery: 200mAh
• Standby Time : up to 200 hours
• Working Time : up to 10 hours
• Charging Time: Approx 2 hours
• Input Voltage : 5V
• Microphone: Built-in
• Rechargeable: Type-C cable
• Speaker Unit : 40mm
• Rated Input Power: 20mW
• Max Input Power: 50mW
• Impedance: 32ohm
• Speaker Sensitivity: 117dB+/-3dB
• Frequency Response: 20Hz – 20KHz

Product Usage Instructions

1. Power On: Press and hold the power button for about 3 seconds until the blue light flashes.
2. Power Off: Press and hold the power button for about 3 seconds; the indicator light will turn off.
3. Answer a Call: When a call is coming in, answer the call by pressing the designated button once.
4. Reject a Call: Press and hold the designated button for about 2 seconds to reject a call.
5. Redialing the Last Number: Double-click the designated button to redial the last number.
6. Volume Up and Next Song: Press the volume up button quickly for the next song; press and hold for volume up.
7. Volume Down and Previous Song: Press the volume down button quickly for the previous song; press and hold for volume down.
8. Play / Pause Music: While listening to music, play or pause the song by pressing the designated button.
9. Reconnection: When reopening Bluetooth mode, the headphones will automatically reconnect to the nearest devices.
10. Wired Mode: Inserting a line in or USB-C cable will power off the headphones rapidly, switching to wired mode where Bluetooth buttons are not functional.

(FAQ)

• Q: How do I pair the Bluetooth headphones?
• A: To pair the headphones, press and hold for 3 seconds to enter pairing mode, then find and select the Bluetooth pairing name BSBTH301G in your device’s Bluetooth settings to complete pairing.
• Q: How can I check if the headphones are fully charged?
• A: When charging, the red light will be on, and once fully charged, the blue light will indicate completion.
• Q : How long does it take to charge the headphones?
• A: The headphones take approximately 2 hours to fully charge.
• Q: What is the standby time of the headphones?
• A: The headphones can stay in standby mode for up to 200 hours.
• Q : Can I use the headphones while they are charging?
• A: Yes, you can use the headphones while they are charging with the USB-C cable.

Product Specification

• Bluetooth Version: V5.4
• Bluetooth Range: 10meters
• Headphone Battery : 200mAh
• Standby Time : up to 200 hours
• Working Time: up to 10 hours
• Charging Time : Approx 2 hours
• Input Voltage : 5V
• Microphone: Build-in
• Recgargable : Type-C cable
• Speaker Unit : 40mm
• Rated input power : 20mW
• Max input power: 50mW
• Impedance: 320hm
• Speaker Sensitivity: 117dB+/-3dB
• Frequency Response: 20Hz – 20KHz

FUNCTION PICTURE Description of all parts

1. Build in Microphone
2. Volume up or Next song
3. Power on/off or Pause/Play or Calling/Answer
4. Volume down or Previous song
5. 3.5mm Aux Jack
6. LED light
7. USB-C charging port

Pairing Steps

1. Press for 3 seconds to put it into pairing mode (the indicator light will alternate between red and blue).
2. Go to your Bluetooth settings on your device and find the Bluetooth pairing name “BSBTH301G”. Pair your device, then it will be connected, when connected successfully, only blue light flash for 5 seconds.

Product Usage

1. Power on: Press and hold the for about 3 seconds, untill a blue light flashes.
2. Power off: Press and hold for about 3 seconds, and the indicator light will turn off.
3.  Answer a call: when a call is coming in, Answer the call by pressing once.
4. Reject a call: Press and hold for about 2 seconds.
5. Redialing the last number: Double-click the button.
6. Volume “+ ” and next song : Press + quickly for nextsong, press and hold + for volume up
7. Volume “-“ and previous song: Press – quickly for the previous song, press and hold – for volume down.
8. Play / Pause music: when you listen to the music, you can play or pause the song by pressing the button.

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. This equipment has been tested and found to comply with the limits for a Class B digital device, according to part 15 of the FOC 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 following the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not our I equipt does cause apparatus interference radio or television reception, which can be determined by turning the interference by one or me ser the tollain measures: Reorient he relocate the receiving antenna.

• Increase the separation between the equipment and the receiver.
• Connect the equipment to 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. Caution
• Any changes or modifications to this device are not explicitly equipment. i Expose Incora toid your authority to operate this

The device was evaluated to meet general RF exposure requirements. This equipment should be installed and used with a minimum distance of 0 mm between the radiator and your body.

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