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Bluetooth Version V6.0
Bluetooth Solution Blue News 5656T
Audio Encoding Protocol SBC, AAC
Effective Range ¡Ý 10 meters
Earphone Battery Specification 50mAh Protection Board
Earphone Charging Time ¡Ö 1.5 Hours
Charging Box Charging Standard DC 5V1A
Approximately 3 Earphone Charging Times
Speaker Size Ø 13mm
Speaker Impedance 32 ¦¸¡À 15%
Frequency Response Range 20Hz~20KHz
Weight (Single Earphone) ¡Ö 9g
Weight (Whole Set) ¡Ö 66.2g
Supports Bluetooth Protocol HFP, A2DP, AVRCP
Signal Power Level Class 2
Working frequency 2.402GHz-2.480GHz
Earphone charging voltage DC 5V ¡À 0.2V
Charging box battery specification 500mAh protective board
Charging time of charging box ¡Ö 2.5 hours
Connection standby time ¡Ö 45H
Cumulative battery life about 24H
Speaker sensitivity 115 ¡À 3dB
Charging box size long with a diameter of 52.6mm and short with a diameter of 44.6mm
Single headphone size 49 * 14 * 37.68mm
The product normally includes one side with laser engraved logo and one side with parameters. If there is a silk screen requirement, the standard price is 0.3 yuan per side. Other requirements will be reported separately