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|---|---|---|---|---|---|
| Price /Unit | $28.92 | $28.33 | $27.44 | $26.26 | Contact US |
ZK-DAM H1 Microphone Preamplifier Board Mic Preamp Board with Bluetooth & Decoding for USB Drive
$19.37
ZK-DAM H1 Microphone Preamplifier Board Mic Preamp with Shell Bluetooth & Decoding for USB Drive
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M5Stack ATOM Echo Programmable Smart Speaker RGB LED Display Built-in ESP32 Bluetooth WiFi IoT for Arduino
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Colorful Drop Resistance Movement Speakers NZ-110 for PC Notebook
Description:
- Features: MP3/WMA/FM, Dual decode MP3, WMA format chips, FM radio function, card reader
- Headphone output: 3.5mm stereo plug
- LINE input: 3.5 stereo plug
- Standard input signal strength: 500mV
- Charging voltage: 5V (USB link), intelligent charging managment
- Charge current: From 500MA (not enough power state) down, full time zero
- Charging time: 2 hours (built-in 500MA lithium battery)
- 5 hour normal use battery
- Operating tempurate: -20°c to 70°c
- Storage tempurature: -25°c to 70°c
- Magnetic efficient full-range speakers: 4Ω 3W
- Maximum output power: 2.5W
- 1% distortion output power: 2W
- Frequency Response: 20HZ to 20KHZ
- SNR: 80dB
- Dynamic Range: 90dB
- Supported operating systems: Windows 2000 or later
