BrandShopcartColourBlackModel NameOppo F23Included Components1 Wireless BluetoothMaterialPlasticAbout this itemShopcart Flex Wireless neckband delivers 38 hours of playback time on a single charge. Thanks to its fast-charging 10 min charge can provide up to 6 hours of playtime.Large 13mm dynamic drivers ensure Hi-Fi stereo sound with Deep bass and an In-line HD microphone for crystal clear call quality.Ergonomics with a lightweight sturdy built (just 26gms) | Wireless Earphones with mic &amp; Bluetooth 5.3 for seamless 10-meter connectivity, Quick pairing, Dual-device paring &amp; broad compatibility.Comfortable in-ear buds for fit and Passive Noise Cancellation | Magnetic locking earbuds | Instant access to the Voice Assistant | IPX5 water &amp; sweat-resistant | Type-C Fast ChargingIn-line Remote Control with Music/Call controls | Built-in rechargeable Li-Polymer battery | Shopcart 6 Months manufacturer warranty from the date of purchase on manufacturing defects only