OPPO Enco W31 ETI11 Wireless Earbud

Features: Answer/End calls: Double-tap on either side of your Enco W31 headphones to answer or end calls during a call.Music control:Change tracks: Double-tap on the right headphone to play the next track.Change audio effect modes: Double-tap on the left headphone to change between the default Balance mode or Bass mode.Balance mode delivers excellent audio balanced for every frequency and is most suited for pop/classical music.Bass mode gives enhanced, rich and smooth bass and is suitable for rock/electronic music.Before pairing, turn on Bluetooth on your phone in [Settings] > [Bluetooth].Bluetooth Version: 5.0Bluetooth Transition: Binaural Simultaneous TransmissionStructure: Protection Level IP54 Dustproof and waterproofAudio: AAC Audio Format, Moving Coil (7mm) Design with noise reduction with Dual-Mic UplinkIntelligent Interaction: Wear Detection, Voice Assistant, Double Touch Tap Control, Fast Pairing, Case Opening ReconnectionBattery: Withstand up to 15 hours, Battery Life up to 3.5 hoursWireless Earphone