audio-technica ATH-WS990BT RBD SOLID BASS Bluetooth Wireless Headphones BlackRed
- Dia. 53 mm "Deep motion" driver is installed.
- 2 layered earpad (PAT.P).
- Noise canceling.
- Hear through function that allows you to check the surrounding sound without removing headphones from your ear.
- Long wireless listening for about 30 hours is realized.
- Easy operation of music / movies, calling at the ear.
- Corresponds to the Hi-Res sound source by wired connection.
Type: Closed Dynamic
Driver: Dia. 53mm
Sensitivity: 101dB/mW (Wireless) / 107dB/mW (Wired, Noise-Canceling On) / 101dB/mW (Wired, Noise-Canceling Off)
Maximum Input Power: mW
Impedance: 30ohms (Wireless) / 150ohms (Wired, Noise-Canceling On) / 30ohms (Wired, Noise-Canceling Off)
Frequency Response: 5Hz-40,000Hz
Power: DC3.7V Lithium ion battery (Built-in)
Charging Time: Approx. 5 hours
Usable Time (Music playback): Max 25 hours (Bluetooth On, Noise-Canceling On) / Max 30 hours (Bluetooth On, Noise-Canceling Off) / Max 35 hours (Bluetooth Off, Noise-Canceling On)
Usable Time (Standby): Max 1,000 hours
Weight : Approx. 300g
Accessories Included: 0.3m USB Cable (USB Type-A / Micro USB Type-B), 1.2m Headphone Cable, Pouch
Type: Electret Condenser
Polar Pattern: Omnidirectional
Sensitivity: -44dB (0dB＝1V/Pa, 1kHz)
Frequency Response: 50Hz - 4,000Hz
Type: Ver. 4.1
Output: 3.2mW EIRP
Maximum communication range: Approx. 10m
Used frequency band: 2.4GHz
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