Novel Paper Cup Speaker
- Amplifies the sound from the iPhone and other mobile devises.
- The volume dial increases and decreases the volume simply by turning it.
- No configuration such as pairing is needed.
- Power Supply: USD rechargeable battery
- Accessories: USB charging cable
- Speaker: 4 Ω3W
- Charging voltage: DC 5V
- Battery spec: 3.7V 200mAH lithium ion battery