Oraimo Airbuds 4 (Otw-340)

Model: OTW-340 Bluetooth: 5.3 (fast & stable) Battery: 7 hrs (buds) +31 hrs (case) = 38 hrs total Drivers: 6mm + HavyBassTM deep bass Noise Reduction: ENC (clear calls) Charging: Type-C + fast charge (10 min ≈ 90 min play) Water Resistance: IPX4 (sweat & splash) Extras: LED battery display + Oraimo Sound