Overviews:W-KING S7 Portable NFC Wireless Bluetooth 4.0 Speaker features unique rugged square design, support multiple perspectives, is very popular by most people. Made of world's top materials with Splashproof&Shockproof&Dustproof&functions. High-definition sound quality, built

Overviews:W-KING S7 Portable NFC Wireless Bluetooth 4.0 Speaker features unique rugged square design, support multiple perspectives, is very popular by most people. Made of world's top materials with Splashproof&Shockproof&Dustproof&functions. High-definition sound quality, built in full range loudspeakers, will bring you wonderfull music enjoyment. The built-in 1500mAh rechargeable battery enables a breakthrough 8-10 hours of playtime so you can jam through a full day and it only takes 3-4 hours for you full charge the speaker. Latest Bluetooth 4.0 Technology - Connect your device in 3 seconds. NFC technology - Tap-to-pair with NFC technology for easy and instant connection (If your bluetooth audio device has NFC function). So fashionable, stylish and unique design with excellent sound quality effect speaker by the lowest price, you worth it!Model: S7Material: PlasticQuantity: 1Shade Of Color: Army GreenSpecificationBluetooth Handsfree: YesBluetooth Version: V4.0Operating Range: 10mTotal Power: 3WChannels: 1.0Interface: 3.5mm /USB 2.0Microphone: YesSNR: 68dbSensitivity: 80dbFrequency Response: 2.4GHz-2.48GHzImpedance: 4ohmApplicable Products:Radio Tuner: YesFM Frequency: FM78.8-FM106.1Supports Card Type: TFBuilt-in Battery Capacity :1500mAhBattery Type: Li-ion batteryMusic Play Time: 8-10HoursPlug Specifications: USBPower Supply: 3.7V DC