[Bluetooth5.1, E-sport Earphones] TWS Wirless Bluetooth Earbuds, Zero Delay Gaming Bluetooth Headset, Waterproof Sport Noise Reduction Headphones, Long Standby 9D Stereo Earphones with LED Charging Case
$ 15.00
version:5.1 Speaker size:12mm moving coil unit Frequency response:20Hz~20kHz Sensitivity:105dB lmpedance:16ohm MIC sensitivity:-38dB Headphone battery type:lithium ion polymer battery(35mah/3.7V) Headphone charging time:within 1 hours Charging compartment battery type:lithium ion polymer battery(100/300mah/3.7V) Charging time of charging compartment:within 2 hours music playing time:5h Standby time:100h