Audio-technica ATH-SR30BT (ATHSR30BT) Headphones

ATH-SR30BT Wireless Headphones

70 hours battery life on one charge
Simple controls enable you to easily manage calls and music
Lightweight, fold-flat design for easy portability
Experience pure audio clarity
Available in charcoal grey and natural grey

Technical Specifications:-

HEADPHONES:
Type: Closed-back dynamic
Driver Diameter: 40mm
Frequency Response: 5 - 35,000 Hz
Sensitivity: 99 dB/mW
Impedance: 32 ohms
Battery DC: 3.7V lithium polymer battery
Battery Life: Continuous transmission time (music playback): Max. approx. 70 hours
Weight: Approx. 193 g (6.8 oz)
Accessories Included: USB charging cable (30 cm (12") USB Type A / Micro USB Type B)
Microphone Type: Electret condenser
Microphone Polar Pattern: Omnidirectional
Microphone Frequency Response: 100 - 10,000 Hz
Microphone Sensitivity: −44 dB(1V/Pa,at1kHz)
Charging Time: Approx. 4 hours
Operating Temperature: 5°C to 40°C (41° F to 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: AAC, SBC
Transmission Band: 20 - 20,000 Hz