Sony WF-C700N Bluetooth Buds Black 3.5 mm Add microSD card for up

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Sony WF-C700N Bluetooth Buds Black 3.5 mm Add microSD card for upSony WF C700N Bluetooth Buds Cancel out background noise with Noise Sensor Technology or use the Ambient Sound Mode to stay connected to your natural surroundings. Adjust ambient sound with the Sony Headphones Connect app to control your listening experience. About Sony WF C700N Bluetooth Buds Designed with comfort in mind Focus on your music for as long as you like. These small, lightweight headphones have an ergonomic surface design for all day