Bluetooth Version V6.0 Bluetooth Solution Jelly 6973D4/Lanxun 5656C Audio Encoding Protocol SBC, Effective Range ¡Ý 10 meters Earphone Battery Specification 35mAh Protection Board Earphone Charging Time ¡Ö 1.5 hours Charging Box Charging Standard DC 5V1A Approximately 3 times for Earphone Charging Speaker Size Ø 13mm Speaker Impedance 32 ¦¸¡À 15% Frequency Response Range 20Hz~20KHz Weight (Single Earphone) ¡Ö 4.6g Weight (Complete Set) ¡Ö 51g Supports Bluetooth Protocol HFP, A2DP, AVRCP Signal Power Level Class 2 br> Working frequency 2.402GHz-2.480GHz Earphone charging voltage DC 5V ¡À 0.2V Charging case battery specification 350mAh protective board Charging case charging time ¡Ö 1.5 hours Connection standby time ¡Ö 60H Cumulative battery life about 20H Speaker sensitivity 119 ¡À 3dB Charging case size 47.7 * 28.6 * 62.5mm Single headphone size 30.9 * 17.1 * 25.2mm
Control channel: Amazon (North America)
The product normally includes one side of laser engraved logo and one side of parameters. If there is a silk screen requirement, it is usually 0.3 yuan/side. Other requirements will be reported separately