Duo COB Lantern Wireless Speaker. Multi-function ABS Plastic camping lantern style flashlight and wireless speaker. Power/Technology: Rechargeable Lithium-Ion battery: 3.7V; Capacity 400 mAh; Input: DC 5V; Output/Power: 3Wx1; Frequency response: 20Hz -20KHz; Transmission range: 10M (30 feet); Bluetooth® 4.2. Must be charged prior to first use. Charge time varies by device. Minimum 2 to 3 hours. Playback time: approx. 2 hours. COB with 200 lumens. Pull open to release light. COB light uses 3 AA batteries, included and replaceable. Iron handles at top for carrying or hanging. Instructions and charging cable included. FCC Approved. Closed: 5"h x 3.25"dia; Open 7.25"h x 3.25"dia.