F-139 is a small BTE model. The simple design make it comfortable for wearing and almost invisible. Besides, it could provide considerable output from its small body. The power saving technology make the maximal usage of the AG13 button battery possible. F-139 can work continuously for almost 10 days by a small AG13 button battery only.

Product Description

Max Sound Output: 130± 5 dB
Max Sound Gain: ≥ 50 dB
Harmonic Wave Distortion: ≤ 5%
Frequency Range: 300~4000 hz
Input Noise: ≤ 30 dB
Battery: AG13 Button battery
Max Working Hours with Standard Battery: 70 h
Working Voltage: D. C. 1.5V
Working Current: ≤ 5 mA
Measurement: 5.3x4.4x1.0 cm
Net Weight: 9 g (without Battery)
Special Function Key: None

One unit in an attractive box, as from the company.

Shipping  by the courier of the buyers choice.

No Warranty 

No free samples offered.

Shri Ganpati electronics  deal in branded hearing aids (siemens , A&M, rexton, audio service, phonak, unitron, oticon, bernafon, widex) , hearing aid batteries (Power one , Rayovac, Duracell) , hearing aid accessories (ear tips, earphones, hearing aid cords etc) hearing aid audiometers (maico, triveni, amplivox, interacoustics), hearing aid spares & ear mold materials (detax, egger & dreve).

We sell the 100% genuine & brand new product. We sell all major brands of hearing aids and their corresponding batteries and accessories at attractive prices. 

payment is fully in advance.  

bank TT prefered for the safe payment mode.

other modes also accepted.