DeFunc MUTE around-ear active noise cancellation headphones, wireless, 40 mm driver, 350 mAh, 32 ohm, gold
. Bluetooth version: Bluetooth 4,0+BLE
. Bluetooth profiles: A2DP, AVRCP, HSP, HFP
. Driver: 40 mm Neodymium magnet
. Frequency response: 20-20,000 Hz
. Impedance: 32 + 32 ohm
. Sensitivity (1kHz): 112 dB
. Range up to: 10 m
. Mic: Built-in microphone
. Battery: 3,7 V, 350 mAh
. Charging time: About 2 hours (DC 5V)
. Play/talk time: Up to 10h
. Length of cable: 1,2 m
. Plug: 3,5 mm
Weight: 370g