E56
earphone neckband wireless waterproof
Specification
Frequency response:20hz-2khz
Operating range:10m
Battery voltage:3.7V
Battery capticity;60mAh
Charging time:1.5hours
operating time:7 hours
Impedance:32ohm
Sensitivity:90±3db
Speaker diameter:10mm
Rate power;3mw
Maximum powe;3mw
Package Listing:
A pair of sports Bluetooth earphones
A TYPE-C charging data cable
A product instrution manual
S/M/L ear caps
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