Specifications:
Bluetooth version: V2.1+RDA
Working distance: 10 meters?
Working time: 11 hours (only use the speaker)， 5 hours (lamp with high brightness)， 15 hours (lamp with micro brightness)?
Battery type: Lithium battery 1800mAh 3.7V (included)
Material: ABS+PP?
Lamp power: 0.1W
Input power: DC 5V / 1000mA
Charging time: 2.5 — 4 hours
Frequency response: 70Hz — 20KHz
SNR: !#!gt!*! 65db
Item weight: 227g / 8.00oz
Item size: 8.6 * 8.6 * 11.5cm / 3.38 * 3.38 * 4.52in (L * W * H)
Package weight: 440g / 15.53oz
Package size: 13.3 * 11.2 * 11.2cm / 5.23 * 4.40 * 4.40in (L * W * H)

Package List:
1 * Bluetooth speaker
1 * USB data cable
1 * User manual (English)