| Parameters | 
                                                                                                            
                                            | Mfr | Knowles | 
                                                                            
                                            | Series | CB | 
                                                                            
                                            | Package | Bulk | 
                                                                            
                                            | Product Status | Obsolete | 
                                                                            
                                            | Technology | Magnetic | 
                                                                            
                                            | Type | Receiver, Balanced Armature | 
                                                                            
                                            | Frequency Range | 700 Hz ~ 4 kHz | 
                                                                            
                                            | Frequency - Self Resonant | - | 
                                                                            
                                            | Impedance | 48 Ohms | 
                                                                            
                                            | Efficiency - dBA | 80.00 | 
                                                                            
                                            | Efficiency - Testing | - | 
                                                                            
                                            | Efficiency - Type | Sensitivity | 
                                                                            
                                            | Port Location | Top | 
                                                                            
                                            | Shape | Square | 
                                                                            
                                            | Material - Cone | - | 
                                                                            
                                            | Material - Magnet | - | 
                                                                            
                                            | Ingress Protection | - | 
                                                                            
                                            | Ratings | - | 
                                                                            
                                            | Termination | PC Pins | 
                                                                            
                                            | Size / Dimension | 0.990" L x 1.000" W (25.15mm x 25.40mm) | 
                                                                            
                                            | Height - Seated (Max) | 0.990" (25.15mm) | 
                                                                            
                                            | RoHS Status | Not applicable | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8518.29.8000 | 
                                                                            
                                            | Standard Package | 25 | 
                                                                                                    
                            
                         
                                                48 Ohms Receiver, Balanced Armature Speaker 700 Hz ~ 4 kHz Top Square