iSmart Stereo
Smart Stereo was established by a group of senior Electro-acoustics engineers, violinist,And concert tuners collaboratively, more than 10 years.
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ANC active noise cancelling headphones best noise cancelling earphone for ASD and Autism kids teems
UltraSlim - Waterproof IPX8 and IP6X , Sweat-resistant.
Bluetooth Stereo earphone
1:ON/OFF multi-function key
2:Volume+/Next button
3:Volume-/Previous button
4:Micro- USB charge jack
5:Omnidirectional Microphone
6: Memory Titanuim Steel Version
| Materials plasti | abs |
| Bluetooth | V4.1 |
| Transmission distance | 10M |
| Headset battery | 3.7V 100mA |
| Talk Time | 14H |
| Continuous Playback Time | 8H |
| Charging time | 2H |
| Output powe | 300MW |
| RF range | 2.400GHz~2.480GHz |
Features:
CSR Bluetooth wireless (Qualcomm USA)
Bluetooth V4.1(HFP,A2DP AVRCP) standard Profile
Transmission distance: 10M (Transmission distance may varies according to different mobile phone or bluetooth device and environmental factors)
Headset battery: 3.7V 100mA
Rechargeable 100mAh Li-Polymer Battery
Talk Time:14H
Continuous Playback Time:8H
Charging time: 2H
Standby time: 400H
Output power: 300MW
Audio CODEC: SBC/MP3/AAC
Speaker spec: Ø13mm-16R*2
Materials plastic: ABS
Frequency response:40Hz~18KHz
Mic sensitive: +/-42dBm
SN ratio: >90DB
Charge time: 1H
RF range: 2.400GHz~2.480GHz
the Active NoiseCancalling earphone,which is our company special new design for ASD and Autism kids and teemsto reduce the suffering of noisy environment.Our patent ANC earphone has wider working range than Bose did. Particulally at 300hz - 4K.Here attached picture will show you the both performance.
