Photo 1 of **USED** Monster Open Ear AC310 Headphones, Bluetooth 5.4 Wireless Earbuds with HiFi Sound, Open Ear Earbuds with 60H Playtime, ENC Clear Call, Touch Controls, IPX5 Resistance Wireless Headphones (White)

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Photo 1 of **USED** Monster Open Ear AC310 Headphones, Bluetooth 5.4 Wireless Earbuds with HiFi Sound, Open Ear Earbuds with 60H Playtime, ENC Clear Call, Touch Controls, IPX5 Resistance Wireless Headphones (White)Photo 2 of **USED** Monster Open Ear AC310 Headphones, Bluetooth 5.4 Wireless Earbuds with HiFi Sound, Open Ear Earbuds with 60H Playtime, ENC Clear Call, Touch Controls, IPX5 Resistance Wireless Headphones (White)Photo 3 of **USED** Monster Open Ear AC310 Headphones, Bluetooth 5.4 Wireless Earbuds with HiFi Sound, Open Ear Earbuds with 60H Playtime, ENC Clear Call, Touch Controls, IPX5 Resistance Wireless Headphones (White)Photo 4 of **USED** Monster Open Ear AC310 Headphones, Bluetooth 5.4 Wireless Earbuds with HiFi Sound, Open Ear Earbuds with 60H Playtime, ENC Clear Call, Touch Controls, IPX5 Resistance Wireless Headphones (White)