T&G TG697 Wireless Speaker Portable Handheld Subwoofer High Volume Mini Audio System 【BT Connectivity】 Features BT V5.3 for stable wireless connection with a range of up to 10 meters. 【Multifunction Audio】 Supports BT, USB, FM radio, TF card playback, and TWS pairing for versatile audio options. 【Powerful Sound】 Equipped with a 52mm speaker delivering 8W of power for impressive audio output. 【Long Battery Life】 1200mAh battery capacity provides 3-4 hours of playtime with LED lights off. 【Portable Design】 Compact dimensions of 100x103x133mm and a weight of 419g make it easy to carry. 【Hands-free Calling】 One-touch answer function for convenient hands-free phone calls. 【Ambient Lighting】 Features colorful LED lights for an enhanced audio-visual experience. Specifications: BT Version: V5.3 Wireless Range: 10 meters Battery Capacity: 1200mAh Battery Voltage: 3.7V Speaker Size: 52mm Speaker Power: 8W Dimensions: 100x103x133mm Weight: 419g Charging Input: 5V/0.5A Playback Time: 3-4 hours (LED off, varies with volume and content) Connectivity: BT, USB, FM, TF card, TYPE-C Additional Features: TWS pairing, LED lights, carry handle