Starting at $14.18 USD
The bulb
This 2W power Bluetooth speaker comes with an Aux input and has a playback time of more than 3.5hrs and will charge in under 2 at 5V.
Specifications:Dimensions: Dia: 2" x H 2 1/4"
Bluetooth V4.1
Rated Power: 2W
Working Distance Range: ≤ 10 M/ 33FT
Frequency Range: 150Hz-18KHz
Charging port: 3.5 mm Audio input
Battery Capacity: 200 mAh
Lead time: 2-3 weeks
Imprint Area: 1/4" x 1"