
| OEM/ODM | 型号 | BSH18 | |
| 电池类型 | 镍镉电池 | 待机时间 | 100(h) |
| 通话时间 | 5(h) | 有效通话距离 | 10(m) |
| 免提接听功能 | 有免提接听功能 | 耳机接听功能 | 有耳机接听功能 |
| 适用机型 | 所有蓝牙手机 | ||
| Bluetooth Standard | Bluetooth 2.1+EDR | |
| Chipset | CSR BC57F687A05 | |
| Speaker | 32±15% ohm, Normal 0.005W,Maximum 0.01W, | |
| Microphone | Two Omnidirectional, -42±3dB | |
| Charging interface | MICROUSB Type Port | |
| Button | MFB, | |
| RF Specification | Frequency band | 2.4GISM band |
| Frequency range | 2.402-2.480GHZ | |
| Spectrum | FHSS | |
| Modulation | GFSK,π/4 DQPSK,8DPSK | |
| Antenna | PCB antenna | |
| Min | Typ | Max | Unit | |
| Power consumption | ||||
| Charging input voltage range | 4.7 | 5 | 6 | V |
| Charger input current requirements | 200 | mA | ||
| Ripple And Noise (Charger input) | 200 | mV p-p | ||
| Battery Charging Saturation voltage | 4.15 | 4.25 | V | |
| Batterycapacity | 90 | mAH | ||
| Low-voltage warning | 3.3 | 3.4 | 3.5 | V |
| Low-voltage automatic shutdown | 2.9 | 3.1 | 3.2 | V |
| Talk Current(HV3 connection,Dc=3.7V) | 20 | 22 | mA | |
| Standby current(ACL connection sniff mode, Dc=3.7V) | 500 | 1000 | uA | |
| leakage current(Power off mode, DC=3.7V) | 1 | uA | ||
| Talk time | 4 | H | ||
| Standby time | 100 | H | ||
| Audio Characteristics | ||||
| Speaker Output frequency range | 20 | 4000 | HZ | |
| Output Sound Pressure Level()(1Khz at 1cm) | 102 | 105 | 108 | dB |
| Distortion and noise (relative to full scale )(32ohm Speaker) | -72 | -75 | dB | |
| Microphone input frequency range | 20 | 4000 | HZ | |
| Distortion and noise at 1Khz(Microphone) | -75 | -78 | dB | |
| RF Characteristics | ||||
| FrequencyRange | 2.402 | 2.480 | GHZ | |
| Transmitter power | 0 | 4 | dBm | |
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