Shenzhen Xinke Meida Communication Co Ltd MD158 TWS Wireless Headphones Instruction Manual

Shenzhen Xinke Meida Communication Co Ltd MD158 TWS Wireless Headphones

CONFIGURATION PARAMETER

• Pairing Name: MD
• Chip version: 5.3
• Charging time: About 1-2h

PRODUCT INTRODUCTION

• 1.Charging box*1
• 3.data line*1
• 2.Left and right headphones*1
• 4.Product specification*1

BINAURAL PAIRING CONNECTION

1. Picking up the earphones will automatically turn on and pair, and the pairing is successful. The main earphone light will flash alternately, and the secondary earphone LED light will turn off (if there is no pairing, simply double-click any earphone to pair).
2. Open the wireless list of the device and search for “MD”;
3. Click to complete the connection (LED light off). If the connection fails, put the headphones back into the charging case, close the cover, and repeat the above operation. If both ears leave the device at the same time beyond the distance, the headphones will enter a reconnection state. If there is no reconnection to the device within 3 minutes, both headphones will automatically shut down. After the first connection, the earphones will automatically reconnect to the last paired device after restarting (provided that the phone’s Bluetooth is turned on)

Switch between English and Chinese

Headset boot without connecting any device in the case of Boot, press 5 buttons (quick press) can be switched between English and Chinese freely.

OPERATION MODE

1. POWER ON

2. Pick up the earphones and immediately turn them on automatically, with the light on for 1 second.

3. When the headphones are turned off, press and hold the function button for 1 second, and the voice prompt “power on” light will light up for 1 second.

4. SHUT DOWN

5. Put the earphones back into the charging case and close the cover. The earphones will
   automatically turn off and the light will be on for 1 second when charging.

6. When the headphones are turned on, press and hold the function button for 3 seconds to
   turn off the headphones, and the voice prompt “turn off” light will light up for 1 second.

Operating instructions

Volume+
Right ear (R) double-tap
wice in music state

Voice assistant
In the connected state
Long press any headset
1.5 seconds

Refuse to answer
the phone Long press any headset
1.5 seconds

VolumeDouble click on the
left ear (L) in the
music state twice

Play the next song
Music state
Right ear (R) click three times

Answer / end a call
Connected
L / R headset click once

Play / pause music
Connected
L / R headset click once

Play the
previous song Music state Left ear (L) click three times

FCC WARNING

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.

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.

Note: The Grantee is not responsible for any changes or modifications not expressly approved by the party responsible for compliance. such modifications could void the user’s authority to operate the equipment.

The device has been evaluated to meet general RF exposure requirement.
This equipment complies with FCC’s RF radiation exposure limits set forth for an uncontrolled environment. This device and its antenna(s) must not be co- located or conjunction with any other antenna or transmitter.
FCC ID:2BCJE-MD

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