Support Bluetooth function. Normal working about 45 hours, bluetooth working about 3 hours. Input Noise:≤32dB. Max sound out put:118±4dB. Sound gain:≥32dB±2dB. Device SizeIn the Ear (ITE). BatteryLithium battery 60MA.
1 Pair Bluetooth Hearing Aid Rechargeable Invisible BTE Ear Aids & Charger Dock
Hearing Aid Tubes, 12 Pcs Flexible Hearing Aid Tubing Replacement Transmitting Clear Sound, Lightweight Soft PVC BTE Earmold Hearing Aid Tubes, Hearing Aid Accessories Suitable for Most Hearing Aid
Hearing Aid Tubes NHS, 12 Pcs Hearing Aid Tubes Lightweight Soft PVC BTE Earmold Hearing Aid Tubes Hearing Aid Accessories Flexible Hearing Aid Tubing Replacement Transmitting Clear Sound(3.1 * 2.0mm)
12 PCS Hearing Aid Tubes, Lightweight Sturdy Hearing Aid Tubes NHS, Soft Flexible PVC BTE Earmold Hearing Aid Tube, Hearing Aid Tubing Replacement Suitable for Most Hearing Aids Tubes
12 Pcs Hearing Aid Tubes, Lightweight Soft PVC BTE Earmold Hearing Aid Tubes, Flexible Hearing Aid Tubing Replacement, Transmitting Clear Sound, Suitable for Most Hearing Aid
