WIRELESS STEREO HEADPHONES SWISSTEN JUMBO ANC BLACK

SWISSTEN JUMBO ANC headphones have excellent sound thanks to ANC technology, fit perfectly on the ears and last up to 16h. Packed in SWISSTEN retail pack.
Active noise cancelling (ANC)
Like many other new technologies, it has its origins in the military. It was originally used in aviation so that pilots would not be disturbed by noise and could communicate without problems. ANC technology eliminates ambient sounds so that you are not disturbed while listening to music and relaxing.
Convenience
These headphones are designed for high user comfort and their ergonomic shape adapts perfectly to your ear. For even more comfort, the soft earcups provide a gentle fit around your ears.
Sound quality
The ergonomic shape of the headphones and ANC technology filter out environmental disturbances for a clear, high-quality sound that lets you enjoy plenty of your favourite music.
Call or listening time
Listen to music or make a phone call for a whopping 16 hours with SWISSTEN JUMBO headphones.
Practical design
The SWISSTEN JUMBO ANC wireless bluetooth headphones have a foldable design so they won't take up much space in your bag or backpack.
Compatibility
SWISSTEN JUMBO ANC works great with both IOS and Android devices.
Specifications
Active Noise Cancellation: 20+3dB in the 100-1000Hz range
Speaker: 40mm
Impedance: 32 ohms
Power: 2 x 30 mW
Frequency range: 20Hz - 20kHz
ANC: up to 20dB ± 3dB
Sensitivity: 97dB ± 3dB
Version: bluetooth 5.0 (ATS chipset)
Transmission: Class 2
Channels: 79 channels at 1MHzBW
Radio frequency coverage: 2.402GHz - 2.480GHz
Bluetooth range: 10m
LED indicator: slow blue blink - connected to bluetooth
Bluetooth formats: HFP,HSP, A2DP, AVRCP, USB bluetooth adapter, etc.
Battery: Li-polymer 300mAh
Charging: 5V DC 0.3A
Charging time: 2h
Playback time without ANC: 16h
Playback time with ANC: 8h