ATH-SR50BT
Wireless headphones:-
•28 hours battery life on just one charge
•Touch controls allow you to manage music and calls with one swipe
•Cut out unwanted noise in noise reduction mode
•Activate the quick hear-through function with one tap
•Manage settings with the Audio-Technica Connect app
Technical Specifications:-
Headphones:
Type: Closed-back dynamic
Driver Diameter: 45mm
Frequency Response: 5 - 40,000Hz
Sensitivity: 100 dB/mW
Impedance: 47 ohms
Battery: DC 3.7V lithium polymer battery
Battery Life: Continuous transmission time (music playback): Max. approx. 28 hours
Weight: Approx. 262 g (9.2 oz)
Accessories Included: USB charging cable (30 cm (12") USB Type A / Micro USB Type B)
Cable (1.2 m (3.9’) / 3.5 mm (1/8”) gold-plated stereo mini-plug)
Pouch
Microphone Type: Electret condenser
Microphone Polar Pattern: Omnidirectional
Microphone Frequency Response: 50 - 4,000 Hz
Microphone Sensitivity: −44 dB(1V/Pa,at 1kHz)
Charging Time: Approx. 5.5 hours
Operating Temperature: 5°C - 40°C (41° F - 104°F)
Bluetooth®:
Bluetooth® Version: Bluetooth version 5.0
Operating Range: Line of sight - approx. 10 m (33')
Frequency Band:2.402 GHz - 2.480 GHz
Modulation Method: FHSS
Compatible Bluetooth® Profiles: A2DP, AVRCP, HFP, HSP
Support Codec: Qualcomm® aptX™ audio, AAC, SBC
Transmission Band: 20 - 20,000 Hz