Wolgite Extra Bass, TWS Feature, IPX Water Resistance & Carry Strap ,Rugged Shock Resistant Design, Multiple Connectivity Modes, Up to 6H Playtime, True Wireless Sound, Audiophile Audio System , Enhanced Bass, Double Stereo Music Surround Bass, Multiple Connectivity Modes, Up to 6H Playtime, True Wireless Sound, Audiophile Audio System , Enhanced Bass, Double Stereo Music Surround Bass, Dual Fuezen Equalizer, Party , High Sound TG-143 Woofer 2 Horn DJ Power boost , High Bass With Part Light Design Compatible Device Mobile/Laptop/Computer/Table SD Card & Supported Portable (GREYCOLOR) 10 W Bluetooth Speaker  (Grey, Stereo Channel)

KEY FEATURES: Advanced BT chip and circuit design techniques, support all wireless devices. With FM function, can search radio station broadcast automatically. Built-in MIC for easy 2 way calling. With Hi-Fi speaker, to make sure the clear and bright sound. Support Micro SD card and USB card, play MP3 format audio. 10 Wireless working distacan directly connect the outside devices, for example, tablet PC/TV/cell phones. SPECIFICATIONS: Power: 5W x 2 BT: V4.2 Support: L2CAP/A2DP(AVTCP/AVDTP/AVRCP) can receive audio signal and control audio device Working distance: 10m SNR:>90db Battery: 3.7v 1200mAh Charging: 5V/0.5A Normal Volume Playing: 3H Speaker Device: 45mm*1 Frequency Response: 150Hz- 20KHz Unit Size: 188*82*80mm