... delivery 4.Portable bluetooth headset Bluetooth Headset:1) General radio: carrier frequency:2.4-2.480GHz2) Radio performance: Bluetooth class 2, up ... phone model, battery power, and environment factors)3) Bluetooth profile supported: HSP1.1 profile(headset profile), HSP1.5 profile( ... 7OEM are Welcome! we can print customer's artwork and logoType of Packing: Blister PackingPackage Includes: User Manual, ...