Boya BOYALINK - Audio Quality Problems; Charging Case Malfunctions

10
Specifications
Transmitter & Receiver
Transmission type
2.4GHz digital frequency
Modulation
Digital modulation
Polar pattern
Omnidirectional
Antenna
Ceramic antenna
Operating range (without obstacles)
Up to 100m (this value is tested in the
open areas without any interferences
according to the FCC standard)
RF output power
<10mW
Distortion
<0.01%
Frequency response
20Hz-20kHz
Sampling rate
48kHz
Bit rate
16bit
Signal-to-Noise ratio
>85dB
Sensitivity
-42dB
Audio input
TX: Built-in microphone capsule
Audio output
RX: 3.5mm TRS analogue output, USB-C,
and iOS Lightning cable digital output
Battery voltage / capacity
TX: 3.7V/95mAh
RX: 3.7V/120mAh
Power requirements
Built-in lithium-ion battery / Charging
contacts / USB-C charging port
Built-in battery life
TX: Approx. 10 hours
RX: Approx. 6 hours
Weight
TX: 12g
RX: 15g (with an adapter)
Dimensions
TX: 59×16.2×12.8mm
RX: 61×18.2×12.8mm
Operating temperature
0°C to 50 °C
Storage temperature
-10°C to 50°C