Specifications:
Speaker Portion:
■ Practical maximum output: 10W ■ Frequency response: 90Hz - 18KHz
■Speaker format: Sealed full-range speaker
■Speaker unit size: 3" (diameter approx. 3.0mm)
■ Load Impedance: 2Ω
■ Microphone input: 3.5mm microphone jack
■External input: 3.5mm stereo mini jack (LINE IN), USB port (*Supports USB memory only), microSD card slot (*Up to 32 GB).
■ Power Supply: Built-in lithium-ion battery (3.7 V 2200 mA)
■Charging Method: AC adapter DC5V/500mA
■Charging time: about 3-5 hours
■ Continuous Usage Time: About 12-15 hours (medium volume), about 8-10 hours (medium volume) when using the microphone. *Depending on the usage situation.
■ Size: W88 x D43 x H98 mm ■ Speaker Weight: Approx. 7.5 oz (218 g).
■Material: ABS
Microphone Portion:
■Model: Uni-Directional Electret
■ Frequency response: 90Hz-18KHz
■Input signal: Cable microphone (-39dB ~ -42dB )
■Operating voltage: 1V-5V
■ S/N ratio: 58dB or higher
■Current consumption: less than 0.5mA (supply voltage 3V)
■Impedance: 2.2KΩ(1KHz)
■Head Microphone Weight: Approx. 1.3 oz (38 g).
■ Cable length: 3.3 ft (1 m) ■ Country of Origin: China ■ Instruction manual (English language not guaranteed)
■ Set Includes: Speaker, head microphone, strap, AC adapter, clip, USB cable for charging, 3.5mm stereo mini plug cable, instruction manual (English language not guaranteed).
[Note]
1. Supports up to 32 GB USB memory, and microSD card formats (MP3 format, 44.1 KHz, 128-320 Kbps).
2. Volume control cannot be adjusted by each other.
This product is not waterproof.
As an outdoor standard, it can guide approximately 30 people and 50 to 60 people in a relatively quiet indoor environment.