W-King Outdoor Waterproof/Shockproof/Dustproof Wireless Speaker,W-KING S20 NFC Wireless Waterproof Bluetooth Speaker FM Stereo Radio For Smartphone Outdoor Shower

W-KING S20 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 2000mAh rechargeable battery enables a breakthrough 8-10 hours of playtime so you can jam through a full day and it only takes about 5 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.

Bluetooth Handsfree: Yes

Bluetooth Version: V4.0

Operating Range: 10m

Total Power: 3W

Channels: 1.0

Interface: 3.5mm /USB 2.0

Microphone: Yes

SNR: 80db

Sensitivity: 80db

Frequency Response: 2.4GHz-2.48GHz

Impedance: 4ohm

Applicable Products:

Radio Tuner: Yes

FM Frequency: FM78.8-FM106.1

Supports Card Type: TF

Built-in Battery Capacity :2000mAh

Battery Type: Li-ion battery

Music Play Time: 8-10Hours

Plug Specifications: USB

Power Supply: 3.7V DC