Item specifics Battery Specification:Lithium Battery Audio Format Support:FLAC,ALAC,ASF,AAC,APE, FLAC,AIFF,MP3, WMA, OGG, ASF,MP3, WAV,WMA,OGG,APE,DSD,MP3,MP3, WMA, ASF, WAV,WAV,MP3, WMA, WAV, MP1, MP2 Function:Bluetooth,FM Radio,Build in Speaker WIFI:No Screen:No Battery Life:< 10 hours Package:Yes Balanced Out:Yes Brand Name:NVAHVA Dimensions (WxHxD):28x5.5x2cm DAC:Jianrong Signal Noise Ratio:110dB Screen Size:None Storage Type:Flash Memory Supports FM:Yes Supports EBook Reading:No External Memory:Yes Body Material:Plastic DSP:Jianrong Bluetooth:Yes Have Speakers or not:No Supports Recording Function:No Model Number:503 Operation Mode:Touch Tone Style:On-ear Headphone MP3 Player Music/ Talking Time:6-8 Hours Product Description Packaging Details Unit Type:piece Package Weight:0.15kg (0.33lb.) Package Size:20cm x 15cm x 5cm (7.87in x 5.91in x 1.97in)Colour: BlackInterface: Bluetooth/WirelessCountry of Origin: ChinaModel Number: ECJ0385Frequency Response: 15 - 25000 HzResistance: 32 ohmSensitivity: 120+/-3 dBInterface: USB
