ABS Plastic wireless speaker. Power/Technology: Rechargeable Lithium Polymer battery: 3.7V/400 mAh; Input: DC 5V; Output: 3W; Sensitivity: 70db; Impedance: 4O; Frequency Response: 04-10KHz; Transmit Range: 8m (approx. 26 feet); Wireless Version: 4.1. Approx. 3.5 hours of playtime. Device must be charged prior to first use. Charge time varies by device. Includes manual and a micro-USB charging cable. No special pricing or promotional offers. Production Time: 9-12 weeks delivery after sample approval for orders of 250-1000 pcs. 10-12 weeks for delivery after sample approval via ocean to Los Angeles for orders of 2,500 pcs or more. Lead time may be longer for quantities of 25,000 pcs or more; contact your Source Abroad Sales Rep for more information. Sample lead time: 2-3 weeks after order acknowledgement and layout approval. FOB: Los Angeles. **This item can only ship to the contiguous United States and Canada via ground**