Hoco Speaker Leader Wireless Dual-Mic Outdoor BT-HA7 -Version 5.0: Ensures a stable and efficient wireless connection.   -Chipset: Zhongke Lanxun AB5301: This specific chipset likely contributes to the speaker's performance and features. -A2DP: Advanced Audio Distribution Profile (for high-quality audio streaming)   -AVRCP: Audio/Video Remote Control Profile (for controlling playback from your device)   -HFP: Hands-Free Profile (for making and receiving calls) -HSP: Headset Profile (for basic audio transmission) -Transmission Distance: 10 meters provides a good range of wireless connectivity. -Transmission Frequency: 2.4GHz is the standard frequency for Bluetooth devices.   -Frequency Response: 80Hz - 12000Hz covers a wide range of audio frequencies, ensuring good overall sound quality. -Signal-to-Noise Ratio (S/N): ≥ 80dB indicates a high-quality audio signal with minimal background noise. -Total Harmonic Distortion (THD): ≤ 5% means the audio signal is relatively free from distortion, resulting in a cleaner and more accurate sound reproduction. -Capacity: 7000mAh: Capacity: 7000mAh