Colorful Music Wireless Bluetooth Headphone

Brand Name: Songman Model Number: BT07AC Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Usage: mobile phones Color: Black, white, blue, green, red, yellow Sound output: high-end profeesional Packaging & Delivery Packaging Detail: Giftbox, window box, blister box Delivery Detail: 30 days Specifications 1.High-qality colorful bluetooth headphone 2. built-in microphone 3.with/without FM radio,TF card slot 4.USB cable to charge   Features: 1.Easy to use, built-in microphone2.with or without FM radio, TF card slot3.Built-in 350am lithium battery, connect USB cable to charge Type: Dynamic   Driver Diameter: Φ 40mm   Impedance: 32Ω  Sensitivity: 102dB   Frequency Response: 20Hz-20kHz   Maximum Power Input: 100mW