Features:
1. Adopts Bluetooth 5.3 audio decoding chip, supports connection of all Bluetooth devices
2. The sound is soft, clear and dynamic, with distinct layers
3. Can directly connect to mobile phone/tablet/and TV Bluetooth pairing to play music, Bluetooth receiving distance is up to 10 meters
4. Supports USB and TF card music playback and supports full-rate playback of MP3/WAV format
5. FM automatic search and storage of radio stations, built-in FM radio module, can automatically search and store radio stations, saving time and effort
6. Supports hands-free call function, built-in high-sensitivity microphone, so that mobile phone calls have an extremely smooth call enjoyment
7. Supports TWS function for boxes
8. Supports AUX audio input, providing you with computer speaker function

Parameters:
1. Wireless specification: V5.3
2. Supports L2CAP/A2DP/AVRCP, used to receive stereo audio signals, and can control the up and down song operations of the audio transmitter through the protocol
3. Supports HSP/HFP (Handsfree profile), has hands-free function, and can perform voice communication
4. Wireless transmission range: 10M
5. Audio signal-to-noise ratio: greater than or equal to 95db
6. Battery capacity: 1200mAh
7. Built-in voltage: 3.7V
8. Normal volume playback: about 3H
9. Speaker specifications: 52mmx2
10. Speaker power: 4 Ohm/5Wx2
11. Frequency response: 120Hz-18KHz
12. Dimensions: 80x80x185mm
13. Weight: about 450g
14. Charging voltage: 5V/0.5A