Headphones — ROSESELSA OpenFree Open Ear

Name: OpenFree Open Ear
Brand: ROSESELSA
Rating: 100 (1 reviews)

Description, images, technical data and specifications

ROSESELSA OpenFree Open Ear
Image source — © ROSESELSA

Open-type headphones with Hi-Fi sound, 16.2mm drivers, Bluetooth 5.3, IPX5 dust and moisture protection, up to 52 hours of autonomy and lightweight ergonomic design for sports and walks.

Specifications

Model name
OpenFree Open Ear
Transducer principle
Dynamic or Isodynamic
Scheme
Open
Wearing style
TWS
Frequency response low +/- 10dB (Hz)
20
Frequency response high +/- 10dB (Hz)
20 000
Max. sound pressure level (dBSPL (1 kHz @ 5% THD))
N/A
Connection type
Wireless
Connector (mm)
N/A
Sensitivity (dBSPL (1 kHz/ 1 mW)))
N/A
Impedance (Ohm (1 kHz))
32
Playback time (hours)
52
Weight (g)
N/A
Official link
https://rosetechnics.com/products/openfree-clip-on-wireless-earbuds