Bluetooth V4.0 plus EDR (Enhanced Data Rate) technology
Built-in microphone for hands-free talking
Soft and comfortable earcups
Foldable and retractable design for easy transportation and comfort
Audio controls conveniently located on headphones
Included stereo 3.5mm cable
Microphone Unit: Φ4.15mm
S.P.L.: -42±2dB S.P.L at 1Khz
Impedance: ≤2.2KΩ
Frequency response: 100Hz-10,000Hz
Directivity: Omni-directional
Speaker diameter: Φ40mm
Frequency response: 20Hz-20KHz
Impedance: 32Ω
S.P.L.: 95±3dB S.P.L at 1KHz
Rated power: 20mW
Bluetooth version: 4.0+EDR
Support profile: HSP/HFP/A2DP/AVRCP
Transmission frequency: 2.40GHz-2.48GHz
Transmission distance: 10m
Pairing name: AUSDOM M07
Charging port: Micro USB
Standby time: More than 150 hours
Talking time: About 14 hours
Playing time: About 14 hours
Charging time: About 2-3 hours
Battery type: Built-in 250 mAh rechargeable lithium battery
Storage temperature: -0℃ to 40℃
Operating temperature: -20℃ to 65