Features 1 Advanced bluetooth 5 4 Chip for Smooth and Reliable Connections Revel in uninterrupted audio streaming and improved signal stability anywhere you go 2 TWS Pairing Technology for True Stereo Sound Pair two M3 speakers for synchronized high fidelity audio that immerses your environment in sound clarity 3 Full IPX7 Waterproof Protection Enhances weatherproof durability safeguarding against rain splashes or accidental submersion in water 4 Hands Free Calling Functionality Built in microphone allows you to make and take calls with crystal clear voice quality providing convenience on the move 5 Magnetic Clip Wearable Design Effortlessly secure the speaker to your apparel or gear during outdoor activities for maximum flexibility 6 Lightweight Body at Only 80g Enjoy its compact design for hassle free carrying making it perfect for travel fitness or exploration Specifications GeneralSpecificationBrandMonsterModelM3ColorBlack Army GreenPower 6WSpeaker Size1 25 x1SNR≥60dBWaterproofIP7Frequency Response100 20KHzbluetoothbluetooth VersionV5 4Supported ProfilesHSP HFP A2DP AVRCPTransmitting Distance30mBattery ChargingBattery Capacity450mAhMusic Time6hCharging Time2hSizeWeightProduct Weight0 0800kgPackage Weight0 1500kgProduct Size73 48 33mmPackage Size100 70 50mmPackage list1 Speaker1 Charging Cable1 Manual