Balanced Armature Speaker For Hearing Aid,spy Earpiece

We are offering -balanced armature speaker receiver transducer driver manufacturer, for hearing aid, spy earp. Typical application: 1. Receiver for hearing aid instruments (bte ite cic iic) 2. Woofer wide band driver for headsets & headphones 3. Transducer for blue-tooth headsets product features: 1. High output, low energy consuming to extend the life 2. Enhanced bandwidth 3. Low thd level 4. Waterproof & rf radiation shielded 5. Substantial excellent mechanical-shock resistance sz:5.18*3.60*3.0 sh:5.08*2.75*2.58.