TWS Wireless Bluetooth Earphone In-Ear Headset Sports Stereo Noise Canceling Earbuds hearing aid

THA-F338
Product Description

1. Free switching between hearing aid mode and Bluetooth mode

2. TWS form, fashionable wearing

3. Pure and thick sound quality, high degree of restoration and comfortable listening experience

4. New generation Bluetooth technology, lower power consumption, faster transmission and more stable connection

5. Matching charging compartment, plug and charge cycle use

Product Specifications
Maximum 0SPL90: ≤120dB+3dB High frequency average OSPLgo: 115dB±4dB

Full sound gain (high frequency average): 30dB ± 5dB

Equivalent input noise level: ≤32dB

Harmonic distortion: ≤5%+3%

Frequency response range is not narrower than: 300Hz~5000Hz

Working voltage: DC-3.7V

Rated power supply current consumption: 6(mA)

Headset battery capacity: 40mAh. Charging compartment battery capacity: 300mAh Battery life: more than 8h

Shutdown power consumption: < 10uA

Bluetooth version: BT5.3

Transmit power:-2dbm~8dbm

Receiving sensitivity: ≤-80dbm

Frequency deviation:-15KHz~ +15KHz

Weight: about 30g

Dimensions: 62mm x 40mm x 32mm

Certificate: FDA, electronic CE