Product Description: High Quality Stereo Sound High Bass with Surround Sound Supports AUX, SD Card Durable and Reliable Performance from a high quality manufacturing unit Performance like or better than Originally Supplied Manufacturer's Product Certified Product. 100% Compatible Mobile Care Kit Combo A lightweight, portable speaker that brings the party with you. The Hamee F-13 is wireless and Bluetooth enabled so that you can play music from your device or take calls. SMALL SIZE, BIG SOUND. It's easy to enjoy soaring highs and deep, booming bass in every room of the house. Product Features: Use: Portable Audio Player, Computer, Outdoor Bluetooth Version: V3.0 Working Range: UP to 10m Working Time: 10 Hours Speaker Output: 4W Frequency Response: 280Hz-16KHz Color: Black&White Battery Change Time: 2hour Sensitivity: - 32 dB Receiving sensitivity: > 82 DBM Impedance: 2.6 Voice unit: 40 mm units Access interface: 3.5 mm The maximum output power: 4w Battery capacity: 600 mAh Music playing time: 5 hours TF card:16 GB TF/MicroSD card