UGREEN Bluetooth Receiver Audio Adapter

Mô tả

• Product Accessories:3M Adhesive *2
• Shell Material/Fire Resistance Rating: PC+ABS Material/UL94-V0
• Input Port and Specifications:
• ◆1 USB-A Male Head: Used to power the product, specifications: DC5±0.25V, ≥150mA
• ◆1 Bluetooth Input: Bluetooth 5.4, connecting Bluetooth transmitter devices such as smartphones/computers
• ◆1*MIC Input: Connect to your phone or other devices for voice calls
• Output Ports and Specifications:
• ◆1×3.5mm Audio: Supports stereo output for connecting in-vehicle speakers/amplifiers and other audio output devices.
• Indicator Light Description: 4x red/green/blue signal indicator lights (for detailed status, please refer to the manual)
• Product power consumption: No-load standby ≦ 40 mA (5V), music playback current ≦ 70 mA (5V)
• Bluetooth version:5.4
• Operating frequency: 2.400 GHz – 2.4835 GHz
• Bluetooth protocols A2DP, AVRCP, HFP, HSP
• Decoding Method SBC
• Bluetooth latency <200ms
• Transmission distance: 10M (unobstructed)
• Multi-point connection supports one-to-two functionality
• Power-on/Power-off Operation / Power-On/Power-off Shut-off
• Output power/voltage ≥ 600 mVrms (no load)
• Audio sampling rate: 16-bit, 44.1/48 kHz
• Sensitivity: -42±2 dB
• Response frequency 20-20 kHz
• Signal-to-noise ratio ≥ 90 dB (TYP: 92 dB)
• Total harmonic distortion + noise (THD) <0.1% (TYP: 0.05%)
• Operating temperature: 0℃~45℃
• Storage temperature: -10℃ to 60℃
• Measured Temperature: Environmental temperature 25°C, maximum shell temperature approximately 45°C
• Driver Installation: Driver-free
• Supported systems: Android, iOS, Windows, Mac OS
• Others:
• ◆ Transmission Power: 4 dBm (Conduction)
• ◆With power isolation module
• ◆Supports multifunctional button operations
• ◆Hold down the multifunction key for 10 seconds to clear pairing records
• ◆Default 14-level volume, with adjustable 16-level volume