Song switch up and down

1.Control the next song of music :press once-key

2.control the previous song of music:press once+key

To Adiust Volime of Headset

1.Press+ button on the headset for about 2 seconds to increase the volume

2.Press-button on the headset for about 2 seconds to decrease the volume

Headset Large Capacity Battery Magnetic Storage Wireless Bluetooth Neck In-ear Earphones for Sports

Specifications:

Bluetooth 5.0 chip brings high speed and stable transmission, which has strong ability of anti-interference. You will feel comfortable to wear the earphone with ergonomic design.

The length of the product is 20.5cm, the width is 11.5cm, the height is 2cm.

It is suitable for sports, travel, etc

Item Name: Bluetooth earphone

Material: ABS,TPE,Electronic Component

Batteries: Built-in 280mAh Rechargeable Battery(Included)

Sensitivity: 101.7dB+/3dB

Chip: Bluetooth 5.0

Charging Current: 5V=1A

Bluetooth Version: 5.0 + EDR

Signal to Noise Ratio: 95dB

Features: In-ear, Lightweight, Bluetooth 5.0 Chip

Size Details:

20.5cm x 11.5cm x 2cm/8.07 "x 4.53" x 0.79 "(Approx.)

Package Includes:

1 x Bluetooth earphone

1 x USB Charging Cable

1 x User Manual

Notes:

Due to the light and screen setting difference, the item's color may be slightly different from the pictures.

Please allow slight dimension difference due to different manual measurement.

Please charge the device before use when it received 1-2 hours when you receive it. it was run out of power after the long delivery. Thank you!