Specifications:

Item Model: J6
Bluetooth version: V3.0
Bluetooth range: 10-20m
Size: 165x60x35mm/6.30x2.36x1.38inch
Weight: 420g
Color: Blue/White/Rose Red/Black/Red
Bluetooth working frequency: 2.4GHz
Charging voltage: DC5V/500mA
Working voltage: DC 3.7V
Battery capacity: 4000mAh
Music playing time:15H
Talking time: 40H
Signal to noise ratio: more than 90 db
Speaker parameter: 4Ω3W ф40MM,two speakers

Package includes:

1 x J6 Bluetooth Speaker
1 x Charging Cable
1 x Audio Cable
1 x User Manual

• SUPPORTS WIRELESS MUSIC STREAMING via Bluetooth. Compatible with every device that supports bluetooth technology, downward compatible with older Bluetooth versions.
• ALL IN ONE: Bluetooth speaker, Power Bank Charger (4000mah), FM radio, Micro SD (TF) card MP3 Player, and AUX "Line-In" for use with older non-Bluetooth audio sources.
• POWERFUL SPEAKERS: Two ultra-small yet highly powerful (6W total) acoustic drivers, capable of producing a wide frequency band, high definition audio spectrum.
• Built-in Rechargeable Battery for up to 10 hours of playtime. Built-in microphone for hands-free speaker-phone calling. Easy to pair - no code/pin needed.
• Built-in MP3 player included, automatically and sequentially plays the music contained on a stand-alone Micro SD (TF) memory card. Micro SD card sold seperately, not include in the package.

SUPPORTS WIRELESS MUSIC STREAMING via Bluetooth. Compatible with every device that supports bluetooth technology, downward compatible with older Bluetooth versions.Whirldy