GOOJODOQ Drowsing Headphones Bluetooth 4.2 Wireless Restful In-ear Drowsing Earbuds for Insomnia, Aspect Sleeper, Gymnasium, Rest and Sports activities
Specifications: Bluetooth Version: V4.2 Frequency:2.4GHz Working vary:≤33ft/10m Stand-by Time:≥500 hours Music Time:≥18 hours Talk time: 18 hours Charging Time:1~2 hours Frequency Response:20Hz ~ 23KHz Battery Capability: 260mA Product Aspects: ★Work time:1~2-Hours Quick Charging For at Least 18 Hours’ Taking part in Time ★Sound good:The Bluetooth 4.2 know-how ensures sooner & stable signal transmission, clearer sound…
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