Product Name: Skull Bluetooth Speaker oneder V7, with TF/USB/FM/Handsfree Model NO.: V7 Compatible Product: Universal Special Function: Memory Card Support, Radio, USB Disk Support Color: Black,Red,Silver,Grey SNR: 81-90dB Sound Channel: 2.1 Usage: Mobile Phone, Portable Player, Computer, Home Theatre System, Radio, TV, Stage/DJ, Karaoke Speaker Material: metal Amplification Type: Active Type: Bluetooth Wireless Speaker Model: V7 Output: 5W*2 Bluetooth Version: V4.2 Battery: Built in 1000mAh Colors: Black,Red,Silver,Grey Packing: 30PCS/CTN,11kgs,71*44.5*33cm Certificate: Ce,FCC,RoHS Warranty: One Year Trademark: Eonko or OEM Transport Package: Gift Box, 30PCS/CTN Specification: Product size: 125*112*106MM Origin: China HS Code: 8518220000 Product Description Skull Bluetooth Speaker oneDer V7,with TF/USB/FM/HandsfreeSpecifications:Model number: V7Color options:Black,Red,Silver,GreyDimensions:125*112*106MMBox size:142*136*155MMPacking:30PCS/CTN,11KGS,71*44.5*33CMNet weight/gross weight:200g/240gSize of speaker:52mm*2Output: 5W82Transmit range:≤10M.Sensitivity: 400mv.Charging time:<3 Hours.Operate time:13 Hours.Noise-signal ratio: ≥90db.Working voltage: DC5VBattery: 1000MAHFunctions:Blue-tooth connection,call,Support USB flash disk,TF storage card,AUX.FM broadcast.Short charging time,long operate time.Clear noise speaker.Accessories:1pcs×skull bluetooth speaker1pcs×charge cable1pcs×AUX cable1pcs× user manual