WK SP330 bluetooth speaker

WK Design Bluetooth Speaker SP330 - P 999Features & Specifications:- Bluetooth V4.0- Transmission range: about 10 m- Frequance range: 100 Hz - 20KHz- Speaker impedance: 4 Ω- Battery capacity: 400 mAh- Rated power: 3 w- Talking time: 4 hours- Standby time: 20 hours- Support: TF card, Bluetooth and FM radio- High-quality speaker- Weight: 127 g- Dimensions: 102 × 69 × 28 mm