... Stereo Bluetooth UDTEK00966 Portable Phone Speaker with Stereo Bluetooth UDTEK00966 Specifications:Material: PlasticRated power: ... ≥ 85db output: 3.7V/250MAPower supply: rechargeable lithium battery speaker: 2W/4Ω Description:The unique shape of Hamburg, stereo ... bass effectBuilt-in high capacity lithium batteryFor iPhone, iPod, mobile phones, computers.Package Details:Qty: 100PCS/CTNNW: 10 KGSGW ...