DNA IMS1 wireless audio transmission system 2.4 GHz mono/stereo transmitter receiver USB-C earphones set

Technical specifications:
Device type: 2.4 GHz mono/stereo wireless audio transmission system
Power source: 2x 902030 lithium-polymer rechargeable battery, DC 3.7V, 500 mAh, 1.85 Wh
Operating frequency: 2.4 GHz
Frequency modulation: GFSK
Data transmission rate: 1 Mbps (mono), 2 Mbps (stereo)
Latency: 8 ms (mono), 10.8 ms (stereo)
Frequency response: 20-20000 Hz, +1/-3 dB
Maximum sound pressure level (SPL): 125 dB
Signal-to-noise ratio: 98 dB
Dynamic range: >105 dB
Operating range: 24.3 m (open space), 12.1 m (through a wall)
Operating time: up to 10 hours
Audio bit depth: 24 bits
Sampling rate: 48 kHz

Transmitter:
transmission power: 8 dBm
audio input: 3.5 mm jack
power input: USB-C (16P)
current consumption: 17-19 mA (operation), 3 μA (standby mode)
power switch: yes
stereo/mono switch: yes
mute button: yes
status indicator lights: signal, power/charging, peak, mute
belt clip: yes
dimensions: 4.6 x 3.36 x 6.28 cm

Receiver:
sensitivity: –96 dBm (1 Mbps), –93 dBm (2 Mbps)
headphone output: 3.5 mm jack
power input: USB-C (16P)
current consumption: 36-38 mA (operation), 2 μA (standby mode)
power switch: yes
volume control buttons: yes
pairing/mute button: yes
status indicator lights: signal, power/charging, peak, mute
belt clip: yes
dimensions: 4.6 x 3.36 x 6.28 cm
Low battery indicator: yes
Earphone cable plug: 3.5 mm jack
Earphone cable length: 1.2 m
Housing material: ABS plastic
Color: black
Packaging dimensions: 13.8 x 9.5 x 4.2 cm
Gross weight: 164.5 g

Included:
receiver,
transmitter,
wired earphones,
3.5 mm (TRS) jack – 3.5 mm (TRS) audio cable,
3.5 mm jack – 6.35 mm (TRS) adapter,
2x USB-C – USB-A power cable,
user manual (PL/ENG).