Overview:

1. Portable Charger:  Ideal for boosting power and extending life for your tablet, cell phone, wireless speaker, e-reader, or other standard USB devices, provides 1500mAh internal battery and shared output power for more extra battery.
2. Waterproof Rubber Surface:  Designed to withstand the most extreme outdoor conditions, waterproof, drop-proof and dustproof, suitable for camping, hiking or mountaineering, or just going out. Compact design can be easily taken to different places for use.
3. Built-in Carabiner:  The ability to attach the included carabiner clip to a backpack, belt, harness, or any safety loop keeps your power within arm's reach. It can be carried in a pocket, purse, or handbag.
4. Stay Charged:  A great adventure companion that fits easily in a pouch, purse or backpack so convenient power is always within reach with pass-through charging.
5. Small & Compact Design:  Suitable for iPhone 12, 12 Pro/Max, 12 Mini, 11, 11 Pro/Max, XRs, XS/Max, X, 8, 7, 6, 6S, 5, SE, for iPad / for Android, for Samsung Galaxy), wireless speakers, wireless headphones/earbuds, USB camping and outdoor accessories.

Product information:

Additional features: Super thin and light
Category: General purpose
Application type: conventional mobile power supply
Battery type: Square aluminum case
Cell type: polymer lithium ion cell
Case material: plastic
Power capacity: 1500 mah
Size: 40 * 70 * 18 mm
Conversion rate: 80 (%)
Charging power: 5W

Features:

Key ring design, easy to carry
Expansion plug, plug and play, compatible with various mobile phones/Bluetooth headsets
No data cable is required, plug in and charge

Packing list:

1× portable battery

Overview:

Upgraded LED soft light display, the remaining power of the earphones can be seen at a glance without opening the cover

Stable full-core upgrade 5.3-core upgrade chip, more stable transmission, easier connection, and smoother calls and songs.

Graphene composite diaphragm is light in weight, fast in response and high in fidelity

Micro charges faster and takes longer

Noise-cancelling microphone for clear and easy speech in any environment.

Specification:
Item model number: Yd03
Battery life: 4~5 hours
Bluetooth version: 5.3
Transmission distance: Within 10 meters
Charging compartment size: 80.8*55*30.7 mm
Headphone size: 24* 16.8* 14.5mm



Packing list: 

Earphone*1+usb data cable*1+instruction manual*1

Product information：
type ： 3D printer motherboard
Specifications ： Motherboard MKS Robin E3 (with driver chip), motherboard MKS Robin E3D (without driver chip)
model ： MKS Robin E3/E3D

Packing list： Printer motherboard * 1