Shenzhen Xingman Smart Technology C1 Wireless Stereo Earbuds User Manual

Wireless Stereo Earbuds
User Manual

Dual Call

Packing List

• Bluetooth earbuds (2PCS)
• A charging case
• TYPE C charging cable
• User manual
• Packaging box
• Silicone ear tips (2pcs for each L/M/S size)

Product Specifications

Product name: Bluetooth earbuds
Bluetooth version:5.0 (AST3015)
Bluetooth distance: 10M
Bluetooth name: C1
Input : DC 5V
Working time: Approx 5 hrs
Battery capacity: 240 mAh
Charging case capacity: 400mAh
IPX Rating: IPX4 (sweatproof)
Frequency response: 20Hz-20KHz
Decoding format: SBC
Bluetooth protocol: HSP/ HFP/ A2DP/AVRCP
Impedance: 16Ω
Charging case size: 6527533mm
N.W: 21g
Earbuds size: 22.216.3*21mm
N.W: 4g

Touch Operation

L               R

In charging condition, quick press L or R side 5 times to restore the factory setup

Power Display

• Earbuds: The red light is off when fully charged
• A fully charged case provides 3.5 extra earbuds charges when on – the – go.

Using Guide

Bluetooth Connection:

1. Take both buds from the charging case, the red and green lights on the left or right side flashes alternately.
2. Turn on Bluetooth on your device and select C1, click the connection to pairing. After the phone is connected, the earphone indicator light is off. (keep a distance of less than 20 cm between the left and right earbuds, and the earbuds can’t not link another device at the same time).
3. Use it again for the same device, the earbuds will remember and automatically connect back to the previous devices.

Kindly Reminder

1. Single ear use supported:
   If you want to use just one buds, either of earbuds are ok. But please make sure both earbuds should be connected with your device successful after the first pairing.

2. When the earbuds are working normally, put the minto the charging case to charge and power off automatically, also will automatically power on when take it out from case.

3. For first time use after unpacking. charge the case and earphones using the USB cable at least 10 minutes. Do not take the earbuds out during this time if the earbuds are at low battery. Please activate the earbuds before take it out of charging case then pair it with the Bluetooth device.

Trouble Shooting

1. Make sure charging case has enough power.
2. Take out both earbuds from charge case, waiting until the earbuds LED flashes red and green.This method only applies for right and left earbuds being not able to pair.
3. Failure to connect,check whether the earbuds are in searching status. Turn off other Bluetooth devices.
4. Small or distorted sound.test the volume of the device and adjust the volume to the suitable position.
5. The earbuds should be correctly and professionally used according to the requirements. Pay attentionto the influence of the use environment on the earbuds. To ensure the smooth connection, it is recommended that the distance between the Bluetooth device and the earbuds be within 10M

FCC Caution:

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.
Any 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. The device has been evaluated to meet general RF exposure requirement.
  The device can be used in portable exposure condition without restriction.

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