3.5mm Universal Phone Telephone Radiation-proof Receivers Cellphone Handset Clas

Hand Feel and Drape – Made of environmental protection and health ABS material with polish soft touch paint treatment.
Good for Body Health – Eliminate over 99% of absorbed phone radiation, the use of more safe for kids and pregnant woman.
Easy to Operate – Allows access to phone functions when making calls, with Pick up / Hang up button, Volume Button, easy to use.
Noise Reduction – High quality speaker and microphone, Noise Reduction Syetem, brings your better calling experice.
Universal Design – Supplied with a 3.5mm plug, compatible with almost all cellphone devices. Turns your tablet computer into a telephone via skype or VOIP applications.
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Manufacturer Specifications

General
Item type: Mini Speaker
Color: Black
Weight: 180g
Product size: 21 * 6 * 6.7cm
Material: ABS
Parameter
Plug: 3.5mm
Frequency range: 20-20000Hz
Sensitivity: 111dB ± 3%
Impedance: 150 ohm
Speaker diameter: 38mm
Wire length: about 2 meters
Connection plug: Φ3.5 mm four tips
Adjustment mode: Button
Features