Wireless rechargeable earbuds with microphone in compact round AS+ABS Plastic storage case. Buds features color silicone accent. Power/Technology: Rechargeable Lithium Polymer Battery, Capacity: 35 mAh; Input: 5V; Impedance: 8Ω; Work Current: 20 mA; Sensitivity: 100+-3dB; Frequency response: 20-20000hz; Transmission range: 10m (approx. 30 ft). Features LED indicator light: glows red during charge, light turns off once charge is complete. Item must be charged prior to first use. Charge time varies by device, minimum 1 hour. Use microphone for hands free calling. Playback time: Music approx. 2 hours, talk time approx. 1 hour. Includes PVC USB to Micro USB charging cable and instructions. This item cannot ship internationally except to Canada via ground.This item can only ship to Alaska, H..