Air31 TWS (Green) Product reviews

PKR2700

Features: Environmental Noise Cancellation, Sweat proof, LED Power Display, Gaming, Waterproof, Touch Control, With Mic, Deep Bass, Volume Control Interface: Type C Wireless Version:5 Driver Unit:13mm Ear Coupling Style: In-ear (Insert) Impedance Range: up to 32 Ω Principle of Sound Production: Electrostatic Noise C...