Lenovo Waterproof HE05 X Sports Earphone

Professional sound effects, it is 4 speakers, professional sports earphones!

Bluetooth: V5.0
Battery capacity: 100*2 mAh
Playing time: 12 hours (figure from Lenovo Lab, please refer to actual use)
Standby time: 220 hours (figure from Lenovo Lab, please refer to actual use)
Horn diameter: 10mm
Horn sensitivity: 98+ -3dB
Frequency response range: 20-20 kHz
Distance: about 10 m
Wear mode: In-ear