W-KING S20 Loundspeakers IPX6 Waterproof Bluetooth Speaker Portable NFC Bluetooth Speaker For Outdoors/Shower/BIcycle FM Radio

W-KING S20 Loundspeakers IPX6 Waterproof Bluetooth Speaker Portable NFC Bluetooth Speaker For Outdoors/Shower/BIcycle FM RadioFeatures: 1, Unique rugged square design. 2, IPX6 waterproof function makes it perfect for outdoor and bathing use. 3, Enjoy an impressive crystal clear sound quality and robust bass realized through 2 x 3W audio drivers and passive subwoofer. 4, Connect with Bluetooth enabled device or just plug in with the 3. 5mm audio cable to start your tunes. 5, Tap to pair with NFC technology for easy and instant connection (If your device has NFC function). 6,

Features:
1, Unique rugged square design.
2, IPX6 waterproof function makes it perfect for outdoor and bathing use.
3, Enjoy an impressive crystal clear sound quality and robust bass realized through 2 x 3W audio drivers and passive subwoofer.
4, Connect with Bluetooth-enabled device or just plug in with the 3.5mm audio cable to start your tunes.
5, Tap-to-pair with NFC technology for easy and instant connection (If your device has NFC function).
6, Built-in 2000mAh rechargeable battery enables 8-10 hours of playtime.
7, Small and lightweight, with a lanyard for easy on-the-go use.

Specification:
Model: S20
Bluetooth Handsfree: Yes
Bluetooth Version: V4.0
Operating Range: 10m
Total Power: 3W*2
Built-in Battery Capacity: 2000mAh
Battery Type: Li-ion battery
Music Playtime: 8-10 hours
Power Supply: 3.7V DC

Parameters:
Channel: 1.0
Interface: 3.5mm, USB 2.0
Microphone: Yes
SNR: 68dB
Sensitivity: 80dB
Frequency Response: 2.4GHz-2.48GHz
Impedance: 4ohm
FM Radio: Yes
FM Frequency: FM78.8-FM106.1
Storage Card Type: TF
Size: 10cm x 9cm x 5cm