UGREEN Bluetooth 5.0 Receiver Audio Adapter

Mô tả

• Input Port and Specifications:
• ◆1*Micro USB Female: Used to power products, specifications: DC5±0.25V, >200mA; ◆1* Bluetooth Input: Bluetooth 5.0, connecting Bluetooth transmitter devices such as smartphones/computers; ◆1*MIC: supports microphone input, mono, for making calls and voice calls;
• Output Ports and Specifications:
• ◆1×3.5mm Audio Female: Stereo output for connecting to in-vehicle speakers and other audio output devices;
• Indicator Light Description: Red/Blue Indicator Light (Reference Manual for Indicator Light Status)
• Product power consumption: Operating current < 30 mA, shutdown current < 10 UA
• Bluetooth version 5.0
• Operating frequency: 2.400 GHz – 2.483 GHz
• Bluetooth protocols A2DP, AVRCP, HFP, HSP
• Decoding Method:SBC/AAC
• Delay time: approximately 200-250 ms
• Transmission distance up to 10M
• Multi-point connection supports one-to-two functionality
• Power-on/Shut-off Operations:
• Power-on: Turn on and start automatically; hold down the power button for 3 seconds to turn on.
• Shutdown: Automatically shut down if pairing is not successful within 5 minutes. Press the power button for 3 seconds to shut down.
• Output power/voltage: No load: 740 mVrms (@0 dB, 1 kHz); Load: 4.8 mV (@0 dB, 1 kHz)
• Microphone sensitivity: -38 dB
• Audio sampling rate: 3.5mm interface: 16-bit/44.1kHz; microphone interface: 8kHz
• Response frequency:20-20 kHz
• Signal-to-noise ratio >85 dB (TYP: 88 dB no-load or 16R load)
• Total harmonic distortion + noise (THD) <0.1% (TYP: 0.05% no-load or 16R load)
• Battery capacity: 180mAh, 3.7V (666mWh)
• Power requirements: USB-A male, DC 5±0.25V, >200mA
• Usage time: 10 hours
• Charging time: 2 hours
• Driver Installation: Driver-free
• Supported Systems: Windows, Mac OS, Linux, Android, iOS
• Operating temperature: 0℃~45℃
• Storage temperature: -10℃ to 50℃
• Others
• ◆With power isolation functionality
• ◆Supports hands-free calls, rejected calls, last-minute replay, volume ±, etc.