1PC High Quality TDH39 Audiometer Air Transducer Earphone Speaker for Audiometer headphone Audiometer Speaker Headphone

1PC High Quality TDH39 Audiometer Air Transducer Earphone Speaker for Audiometer headphone Audiometer Speaker Headphone

Material ABS Usage For headphone For Audiometer DC resistence 10ohm±0.1ohm Sample Time 3-5 days Size 52*27mm Net weight Approx.62g Output power: 1000mW100 -8000Hz Input/output linear 1000mW±1dB Selling Units Single item Single package size: 8X5X5 cm 1PC High Quality TDH39 Audiometer Air Transducer Earphone Speaker for Audiometer headphone Audiometer Speaker Headphone 1PC High Quality TDH39 Audiometer Air Transducer Earphone Speaker for Audiometer headphone Audiometer Speaker Headphone 1PC High Quality TDH39 Audiometer Air Transducer Earphone Speaker for Audiometer headphone Audiometer Speaker Headphone