Features 1 Comprehensive Codec Support BIS CIS LC3 SBC AAC LDAC LHDC for HD audio transmission 2 Connect Unlimited RX Receivers Broadcast audio to multiple speakers headphones simultaneously 3 Plug and Play No drivers needed works with 99 of audio devices 4 Long Battery Life Up to 10 hours per charge Specifications BrandBlitzWolf®ModelBW LE515ColorBlackModeTX RX Broadcast switchable Audio CodecsBIS CIS LC3 SBC AAC LDAC LHDCLatencyLC3 80ms gaming video sync bluetooth VersionV5 4Transmission Distance 8m no obstacle Frequency Range2 402GHz 2 480GHzBattery Capacity250mAHCharging Time h 1hWork Time8 10hAudio Output3 5mm AUX Audio Input3 5mm AUX USB bluetoothUse CasesHi Fi Car Meetings Live streaming etc Charging InterfaceDC 5V Type CPackageIncluded 1 BlitzWolf® BW LE515 3 in 1 bluetooth Audio Adapter 1 Charging Cable 1 Manual