Tangxi Neckband Earbuds, IPX5 Proof Water Magnetic Bluetooth5.3 Headphones with RGB Backlight, HiFi Stereo Sound, MP3 Dual Mode, Ergonomic, for Sports Workout (Violet) 251071

Spec:
Item Type: Neckband Earbuds
Material: PC, ABS, Silicone
Model: K1692
Bluetooth Version: 5.3
Range: 15m / 49.2ft
Frequency Range: 20HZ-20KHZ
Speaker Unit: 12mm
Battery: 400mAh Lithium Battery (Built In)
Input: 5A=1A
Continuous Playback Time: ≥40h
Small Memory Card: Supports Small Memory Cards Up To 256GB (Excluded)

How to Use:
Long press the power on ButtonS for 3 seconds to turn on and off, connect Bluetooth and use it. Triple click the dialing key to switch between bluetooth mode, small memory card mode. Double click the dialing key to turn on and off the light.

packing list:
1 xNeckband Earbuds
1 x Charging Cable
4 x Earbud Tips