Wireless Over-Ear Headphones Audio-technica ATH-DSR9BT
- Wireless Over-Ear Headphones with Pure Digital Drive.
- Exclusive Pure Digital Drive system keeps audio signal completely digital from source to driver for exceptionally pure sound.
- Dnote chipset controls driver amplitude directly with digital signals – no D/A converter required.
- Compatible with Qualcomm aptX HD audio, aptX, AAC and SBC codecs, enabling wireless transmission with a resolution up to 24-bit/48kHz.
- Exclusive 45 mm True Motion Driver, featuring 4-core twisted OFC-7N voice coil and diaphragm with DLC (diamond-like carbon) coating, extremely accurate audio reproduction with extended high frequencies.
- Housing’s dual-layer isolation structure keeps the electric circuitry separate from the acoustic space for optimal phase and transient response.
- Acoustic resistor controls airflow inside the diaphragm housing, yielding more natural sound.
- Mic and volume/control switch are built into the earcup for convenient control of smartphones and other Bluetooth wireless devices.
- NFC (Near Field Communication) functionality enables touch pairing with NFC-compatible Bluetooth wireless technology devices.
- Remembers the last eight Bluetooth wireless devices paired.
- LED indicators in the earcup display pairing and charging status, battery level, and the codec currently in use.
- Heat-reactive soft foam earpads and an easily adjustable leather headband provide a comfortable fit with outstanding sound isolation.
- Internal battery provides approximately 15 hours of continuous use (1000 hours on standby) on a full charge.
- Includes a 2.0 m (6.6') USB cable, for charging and Hi-Res Audio playback. and hard carrying case.
Thông số kỹ thuật
| Model | ATH-DSR9BT |
| Type | Dynamic |
| Driver Diameter | 45 mm |
| Voice Coil | OFC-7N |
| Frequency Response | 5 – 45,000 Hz |
| Sensitivity | 97 dB/mW |
| Impedance | 38 ohms |
| Battery | Internal Battery: 3.7V rechargeable lithium polymer battery |
| Battery Life | Approx. 15 hours continuous use (1000 hours standby) Charging Time: Approx. 5 hours (for 0-100% charge) Depending on environmental conditions |
| Weight | 310 g (10.9 oz), without cable |
| Accessories Included | 2.0 m (6.6') USB charging cable, hard carrying case |
| Type (Microphone) | condenser |
| Sensitivity (Microphone) | -44 dB (1V/Pa a 1 kHz) |
| Frequency Response (Microphone) | 50 – 4,000 Hz |
| Polar Pattern (Microphone) | omnidirectional |
| Input Jack | Micro USB Type B |
| Communication System | Bluetooth Version 4.2 |
| Output | Bluetooth Specification Power Class 2 |
| Maximum Communication Range | Line of sight - approx. 10 m (33') |
| Compatible Bluetooth Profiles | A2DP, AVRCP, HFP, HSP |
| Support Codec | aptX HD, aptX, AAC, SBC |
- Thương hiệu Nhật Bản.
- Sản xuất tại Việt Nam.
- Bảo hành: 12 tháng.
