Product Name: Ipx8 Waterproof Headphone Bluetooth MP3 Player Model NO.: LY-M001 Function: Bluetooth, Bone Conduction Style: Portable Waterproof: Ipx8 Bluetooth: V.5.0 Trademark: OEM Transport Package: Gift Box Specification: 13g Origin: China Product Description IPX8 waterproof bluetooth MP3 PlayerWaterproof level: IPX8 waterproof, can be used for swimming or diving,and can be used continuously in water for a long timeWearing method:In-ear style with clip, ear-hook type, + wired earphone accessories etc wearing mothedApplication: Swimming, sports, driving, office,business etcBluetooth version: Bluetooth 5.0(BT V5.0)Range: 10 MetersSupport format: support MP3(8-320 KBPS),WMA format music playbackSupport Windows ME2000XPVista,Windows 7,Mac OS0 9.xSpeaker: bone conduction speaker + external headphones, 2 different sound effects to meet different needsMemory capacity: 8GBBattery: 170mah polymer lithium batteryCharging method: directly connect to the 5V1A charger for charging, or connect to the computer for chargingCharging Time: about 1 hourContinuous Playting time : 5- 6 hoursStandby time: 360 daysNet weight: 13gGross weight: 55gGift Package size: 93*78*32mm