Teenage Engineering OB-4 Portable Speaker Black High Fidelity Bluetooth**Product Description:** Experience audio like never before with the Teenage Engineering OB 4 Portable Speaker in sleek black. Designed for those who value both form and function, this high fidelity Bluetooth speaker delivers exceptional sound quality in a compact form factor. Whether you're hosting a gathering or enjoying a quiet evening at home, the OB 4 is engineered to impress with its stunning audio performance and intuitive interface. Its