Earphone Edifier Neckband Comfo Run Black

Bluetooth V5.3 Bluetooth Protocol A2DP, AVRCP, HFP Effective Distance 10M Playtime (hours) 17h Battery Capacity 140mAh/3.8V Charging Port Magentic Charging Port Input 5V/1A Charging Time 1.5h (15min=5h) Weight 34g Audio Coding SBC,AAC Driver 16.2mm Dynamic Impedence 32Ω Sound Pressure Level 90dB±3dBSPL(A) Frequency Response 20Hz-20kHz Mircophones 2 (1 on each side) Microphone Sensitivity -38dB±1dB IP Rating IP55 Dimension (L x W x H mm) 131.5mm x 90mm x 55.5mm