Support for Various Profiles: A2DP, AVRCP, Handsfree profile, FM radio.
FM Function: Automatically searches radio station broadcasts.
Wireless Connectivity: Compatible with various wireless devices.
Hi-Fi Speaker: Ensures clear and high-quality sound.
Media Playback: Supports Micro SD card and USB card for MP3 format audio playback.
Wireless Range: Operational within a 10-meter range.
AUX Line-in: Allows direct connection to external devices like tablet PCs, TVs, and cellphones.
Auto Shutdown: Will automatically turn off after 30 minutes if there's no Bluetooth connection.
Specifications:
Bluetooth Version: V4.2
Working Range: Up to 10 meters
Dimensions: 7575mm161.6mm
Weight: 512g
Loudspeaker Output: 5W*2
Signal-to-Noise Ratio: ≥90dB
Distortion: ≤0.5%
Battery: 1200mAh for TG113
Battery Charging Voltage: 5V /500mAH
It seems like a versatile and portable speaker with a range of connectivity options and features to enhance the audio experience. The auto shut-off feature helps conserve battery if not in use.