ModelBT8115Image/SizeFeatures1. 3 in 1 multi- function (Phone holder & Bluetooth Hands-free & Phone charging)2. DSP technology,Website:http://www.giftssuppliers.com, Full duplex, CVC noise and echo suppression3. Plays music from mobile4. Built-in high intelligent microphone and powerful speaker to ensure excellent sound quality.5. Automatically power on by vehicle on; Automatically power off by vehicle off6. Supports 2 mobile phone Bluetooth connection and call answering7.Supports HSP, HFP, A2DPParameter1.Bluetooth Version 3.0 EDR2.Speaker:2W3.Power supply: DC 5V /2A4.Work temperature: -10-60℃5.Storage temperature : -20-70℃6.Supports mobile phone width 58-85mm 7.USB output max 2APackageColor box :  16.8*14.8*5.8cm CTN:59*31*35.5cm40pcs/CTN