Bluetooth profile: Mic type: DSP noise cancellation mic
intercom: 500m
Music type: stereo
Battery: Li-polymer Battery (500mA/3.7v)
Features:
Bt3.0 HSP, HFP Supported
Calls handling(answer, reject calls, last number redial,Automatically answer incoming calls,voive dialing)
Stereo music supported
400m full duplex intercom
Aux Audio input
Firmware USB upgrade available
GPS connection and FM radio Supported
4 Buttons Operation for hands free
Volume Up/Down Tunable
Technical Specification:
1). Bluetooth Version: Bluetooth 3.0
2). Chip: CSR BlueCore5MM
3). Model: DK_218M
4). Intercom transmission distance: 400M
5). Mobile Phone Connection transmitting range:10M
5). RF Frequency: 2.4GHZ
6). Bluetooth RF Spec:Class 1
7). RF Power:16dB
8). Standby Time:100 Hours
9). Cell Phone Talk Time: 8Hours
10). Intercom Talk Time:8Hours
11). Music Play Time: 8Hours
12). Charge Time:3Hours
13). Battery:: DC5.0V/500mA
14). Battery Type: Li-polymer Battery 500mAh
15). Working Voltage:3.3--4.2V
16). Color: Black
17). Applicable model: Compatible with all major brands of Bluetooth mobile phone and Bluetooth GPS
Product & Accessories:
1). Host
2). USB Chargers
3). USB Charging cable
4). Velcro Pads
5). Sponge Pads
| Model NO. | Calls | Intercom | Stero music | GPS | FM radio | PTT remote | Adapter connection |
| DK-01 | √ | ||||||
| DK-02 | √ | √ | √ | ||||
| DK-03 | √ | 10m | √ | √ | √ | ||
| DK-08 | √ | 500m | √ | √ | √ | ||
| DK-09 | √ | 500m | √ | √ | √ | √ | √ |