Tai nghe Yes-Hope BT-1100

Features:
Folding and retractable design, easy to carry.
Extreme comfort from adjustable headband and earplug.
Embedded microphone for handsfree conversation from Bluetooth-enabled mobile phones.
Three-way calling function.
Enjoy stereo music wirelessly from Bluetooth A2DP devices.
When you receive an incoming call, the music will pause automatically.
Touch button for previous/next track, pause/play, volume up/volume down.
Automatically connects to the last connected Bluetooth device.
Built-in rechargeable battery, charges directly from 2.5mm DC jack.

 

Specifications:
Speaker diameter: φ40 milimeters
Impedance: 32 Ohms
Sensitivity: 108dB S.P.L.at 1KHz；
Rated power:20mW
Aggregate capability:50mW
Frequency Response:20Hz-20,000Hz
Microphone Unit:φ4*1.5mm
Impedance:≤2.2KOhms
Frequancy Response:30Hz-16,000Hz
Operating voltage:3.0V

 

1）Support systems：audio equipments with bluetooth functions,such as PC,cellphone,MP3…  ;
2）Bluetooth protocol standards：Bluetooth V2.1+EDR
3）Receiver range：10m / 360
4）Carrier frequency：2402MHz-2480MHz;
5）USB interference:High speed USB 2.0;
6）Battery：chargeable lithium-ion polymer battery (3.7V/250MA/h);
7）Charger power：computer USB interface DC5V;DC5V(500MA);travel charger;DC 5V (500MA)car charger ;
8）Successive working time：about 12 hours；
9）Frequency response：20Hz—20KHz；
10）S/N ratio：_82db；