Grade 8 Waterproof Swimming MP3 Bluetooth 5.0 Wireless Headphones Built-in 16G

Product information:

Single package weight: 125g
Outer box size: 153*113*53mm
Host size: 145*102*50mm
Host weight: 42g
Available Colors: Black/Grey/Blue/Red
Shell material: ABS+PP
Support system: Windows/OS Mac system (genuine) Win7, Win10
Operation voice: support Chinese and English switching
Working temperature: 0~+50
Battery capacity: built-in rechargeable 300mAh polymer lithium battery
Battery voltage: 3.7V
Charging method: magnetic data cable electric shock charging
Playing time: about 10 hours
Music format: MP3;WMA;WAV;APE;FLAC
Folder Play: Compatible
Other functions: wake up the voice assistant (Siri) with one key
Sequential playback: You can name A B C... or 1 2 3....
Long charging time: about 2 hours (up to 4 hours)
Charging voltage: 5V
Charging current: 1A
Optional Specifications: 16GB Bluetooth Version
Waterproof grade: IPX8

Packing list:

Anti-noise earplugs 1; swimming waterproof plugs 1; product manual 1; silicone adjustment strap 1; magnetic data cable 1; host 1; packing box 1