Portable Speaker Sound Box 10W Wireless Bluetooth Big Home Theater Speaker with Mic for Large Parties

OverviewSpeaker with Mic for Large Parties Model: 666 Connection: Bluetooth Power Supply: Built-in Rechargeable Lithium Battery Battery Capacity: 800-1200MAH Color: Black, Red, Blue Speaker Type: Stereo Surround Interface Type: USB Power Supply: DC5V Playback Format: MP3 Working Time: 6H Bluetooth Version: V5.0 + EDR S/N Ratio: >80Db Frequency Response: 100HZ-20KHZ Effective Distance: 10 meters Adjustment Method: Button For People: Universal Size: 301311 cm, 900g Support: TF card, FM radio line, U disk, AUX, MIC, PAD, mobile phone, laptop... all digital products enabled with Bluetooth!