NewRixing NRG5501B Outdoor Portable Karaoke Wireless Speaker 16W Audio Amplifier with Mic Tag-Rubber Mats which can help you correct

which can help you correct your sitting posture and bring you comfortable viewing experience

Bluetooth description:

vertical 100 degrees

5 inch Asus Zenfone Go / ZB551KL

Battery capacity: about 200mah

NewRixing NRG5501B Outdoor Portable Karaoke Wireless Speaker 16W Audio Amplifier with Mic Tag-Rubber Mats which can help you correctFeature: 1. Bluetooth5. 0 technology: Equipped with the advanced technology 2. High power 16W with bass diaphragms. 3. Call function, noise canceling microphone allows you to answer calls without reaching the phone. 4. FM radio allows you to listen to radio freely. (In radio mode, press the play pause button for 3 seconds, it will automatically search and store radio stations.) 5. Support TF card or misro SD card up to 32G, support USB 2. 0 disk. 6.