Avantree Priva Multipoint Bluetooth Transmitter, connects two headphones simultaneously, aptX low latency support Product Features Bluetooth transmitter with outstanding Stereo audio quality aptX low latency technology effectively removing Bluetooth transmission delays Supports two headphones and enables you to share and enjoy music with friends 3.5mm (&RCA cable) standard plug compatible with most audio devices Excellent battery life: up to 8h play time Can be powered by the battery inside or powered by the AC adapter Compact size and with magnetic base can be placed everywhere No installation required Specification Bluetooth 3.0 with EDR Bluetooth profile: A2DP Audio codec: aptX_LL, aptX, SBC, AAC, Fast Stream Operational range: Class 2, 10 meters Supports to connect 2 Bluetooth headphones simultaneously Play time: up to 8 hours Battery: 250mAH rechargeable Li-Po battery Product size: 48mm(L) x 48mm(W) x 15mm(H) Weight: Main Part Approx23g, Base Approx. 7gWhat's in the box Avantree Priva Magnetic base 3.5mm to 3.5mm audio cable RCA audio cable Micro USB charging cable User Manual Warranty card Compatibility Universal, all the audio devices PC's, MP3, CD player, TV, Gaming etc.Warranty12 months quality warranty for normal use from us directly. Contact Avantree Support for this. Support If have any problem, contact us Mon-Fri 9:00AM-5:00PM. Emails answered within 1 business day.