Model Number: IP6G2580B Key Specifications/Special Features: Description1. Support TF card, USB memory music playback, plug and play.2. Support 3.5mm audio input line in.3. Support MP3, WMA, WAV, FLAC music format.4. When speaker connect with phone, device support announce incoming phone number.5. Built-in microphone: Supports Bluetooth hands-free calling and call-back function.6. The dual speakers, 8W*2, perfect sound.7. Built-in high-capacity rechargeable 2 x 2600mAh battery.8. Bluetooth working distance 15 meters (Max).GeneralSupports: Handsfree,Bluetooth,Microphone,TF Card Music Playing
Connection: Wireless,Wired,Bluetooth
Material: ABS
Interface: 3.5mm Audio,TF Card Slot,USB,DC in
Working Voltage: 68-8.4V
Charging Voltage: DC 9V 1A
Battery Types: Lithium Battery
Battery Capacity: 2 x 2600mAh
Player Format: MP3,WMA,WAV,FLAC
Size: 24x12x12cm
Weight: 1586g

Parameters
Frequency Response: 100Hz-18kHz
SNR: >=90db
Sensitivity: 80dB
Impedance: 4 ohm
Speaker Caliber: 66mm 4ohm 8W*2

Package Contents
1 x Speaker
1 x User Manual