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Necklace Dongle Code No: BSH4 Licenses: CE, FCC ROHS: Yes OEM/ODM: Yes FAQ Product Features Specification |
What is it?
The BSH4 Bluetooth Necklace Dongle has multiple uses. You can listen to audio from other Bluetooth devices via the traditional headphone port on the unit and it can also be used with your cell phone thanks to the built in microphone. The device can clip onto your clothes easily for maximum comfort and style. This is definitely the solution of choice for people who want to use their expensive cabled headphones without the hassle of wires.
Can I receive calls while I’m listening to music?
Yes the BSH4 will automatically handle this for you. The BSH4 can connect to multiple Bluetooth devices.
Is the microphone impractical?
Not at all. The microphone is very sensitive to your voice so there is no need to move the device around all the time when taking a call.
- Bluetooth v 1.2 compliant (Class II) – an evolution of Bluetooth.
- Adaptive Frequency Hopping (AFH) added. Less sensitive to interference.
- 65% faster connection set up time.
- More robust and better co-existence with WLAN.
- Quality of Service improvements that brings efficient bandwidth management.
- Up to 10 hrs use time and 220 hrs standby time.
- High Sensitive Microphone inside.
- Portable and sleek.
- Supports headset, hands-free and also supports two new Bluetooth profiles for audio. (One for receiving stereo broadcast and the other for controlling audio devices.)
- Noise suppression, echo elimination and duplex sound for crystal clear quality calls.
- Wirelessly connect to your Bluetooth music source and your Bluetooth mobile phone separately.
- Music mutes while call is answered.
- Unlimited wireless media applications. Listen to CDs, MP3s, and DVDs from your computer in full-range quality stereo sound.
- Durable rechargeable battery.
| Description |
Bluetooth Stereo Audio Device |
| Standard |
Bluetooth 1.2 specification, Class II |
| Bluetooth Profile Supported |
A2DP , AVRCP , Headset , Handsfree Profile |
| Security |
128 Bits encryption |
| Operating Range |
10 Meters (33feet) |
| Operating Frequency |
2.402 GHz - 2.4835 GHz ISM Band |
| Buttons |
Power On / Off / Volume up / Volume Down / Stop ( Pairing ) / Previous / Next / Play |
| Connection |
Point-to-Point |
| RF Output power |
+4dBm , 0dBm ( Class II) |
| Power Supply |
+3.3V / <80mA |
| Transmit Power |
1 mW |
| Side Dimension |
76mm * 22mm * 18.6 mm |
| Operating Temperature |
-10°C ~ +55 °C |
| Storage Temperature |
-20°C ~ +70 °C |
| Storage Humidity |
10% to 90% |
| Receiver Sensitivity |
0.1% BER for all packet types -85dBm Class 2 and Class 3 Support Stereo Audio CODEC Support 16-bit Resolution, Sample Rates of 8kHz, 11.025kHz, 16kHz, 22.05kHz, 32kHz, 44.1kHz, 48kHz |
| Operation Current |
Operation Current < 70mA |
| Low Power Mode |
Low Power Mode < 1mA |
| Operating time |
10 hrs |
| Standby time |
220 hrs |
| Output Power |
0 dBm (class II) |
| S/N (Signal / Noise + Distortion) |
(1) 20Hz ~ 20kHz with Full Scale 1 kHz (2) 8kHz, < 79dB, (3) 11.025kHz, < 78dB, (4) 16kHz, < 79dB, (5) 22.05kHz, < 88dB, (6) 32kHz, < 90dB (7) 44.1kHz, < 90dB (8) 48kHz, < 89dB |
| Distortion and Noise |
THD -75dBc |
| Audio Output |
3.5 O Audio Jack For Stereo Audio |