Brand Name: QGY
Battery: Yes
Speaker Type: Portable
Power Source: AC
Number of Loudspeaker Enclosure: 2
Certification: CE
Certification: RoHS
Certification: WEEE
Cabinet Material: Metal
Audio Crossover: Full-Range
Channels: 2 (2.0)
Input Power(W): <25 W
Intelligent Personal Assistant: XIAO AI
Output Power: 175W
Tweeter material: Metal
Bluetooth Version: 5.0
Active Noise-Cancellation: Active
Woofer/Wide range material: Composite
Acoustic enclosure: Transmission line
Remote Control: No
Codecs: Apt-X HD
Codecs: Apt-X
Support Memory Card: Yes
Playback Function: mp3
Display Screen: No
Voice Control: No
Subwoofer cabinet material: Plastic
Total Harmonic Distortion: 2%
Material: plastic
Support Apt-x: Yes
Sensitivity: 95dB
Display Screen: No
Waterproof: Yes
Built-in Microphone: Yes
PMPO: 300W
Control: Volume control
Control: Low-band
Control: phase
Support APP: Yes
Impedance: 10 Ohm
Feature: EZCast
Feature: DLNA
Feature: Phone Function
Feature: Dolby Digita
Feature: DTS
Feature: Display Visual Information
Feature: Play Video
Tweeter type: dome
Frequency Range: 55Hz-20KHz

1. Bluetooth:  5.0
2. Battery: 1800mAh
3. Loudspeaker: 4 Ω, 2*5W
4. Transmission Range: 10m
5. Product Size: 8 cm x 8 cm x 19.2 cm
6.  Product Weight: 500 g 
7. Music Play Time:  4-6 hours
8. Talk Time:  6 hours
9. Charge Time:  3 hours
10. Standby Time: 30 days
11. Compatible with: iPhones, Android Phones, iPads
12. Mode switching: Click the M button to switch the mode BT, TF, USB, AUX, FM
13. FM Mode: In FM mode, click the pause button to automatically search for channels, long-press the (-) button to switch to the previous station, and long-press the (+) button to switch to the next station

Packaging List:
1 x Zealot S51 Bluetooth speaker 
1 x charging cable
1 x user manual