• 【Digital Display】Features a digital tube display for clear and easy-to-read information at a glance.
• 【Fast Charging Support】Equipped with QC3.0 fast charging output, compatible with Quick Charge 3.0/2.0, for Huawei FCP, for Samsung AFC, USB BC1.2 DCP, and for Apple 2.4A charging protocols.
• 【High-Quality Audio】Supports stereo FM transmission and playback of various audio formats including WMA, MP3, WAV, APE, and FLAC for superior sound quality.
• 【Advanced Bluetooth-compatible Functionality】Bluetooth-compatible 5.0 with A2DP, AVRCP, HFP, and HSP profiles, enabling hands-free calling and stereo music streaming with DSP technology.
• 【Enhanced Call Quality】Incorporates CVC technology for echo cancellation and noise suppression during calls.
• 【Battery Voltage Detection】Monitors your car's battery voltage, providing an added layer of vehicle care.

Specifications:

• Model: BC77
• Net Weight: 46g
• Product Dimensions: 3.85*3.9*9.5cm
• Operating Voltage: 12V~24V (10-26V limit)
• Operating Temperature: 0-50℃
• Supported Audio Formats: MP3/WMA/WAV/FLAC
• Signal-to-Noise Ratio: >60dB
• USB Ports: USB1 (U-disk/5V/1A), USB2 (QC3.0 3.6V-12V)
• Bluetooth-compatible Version: 5.0
• Bluetooth-compatible Range: Up to 10M
• Microphone Range: 0.5-2M
• FM Transmission Frequency: 87.5MHz-108.0MHz
• FM Mode: Stereo digital PLL frequency locking