BH520 Head-mounted Bluetooth Headset ( Item#: PAE0017B )

BH520 is a Bluetooth headset with CSR8615-V4.0 high-quality Bluetooth chip as the core unit. Its transmission power level is Class 2, and it is characterized by low power consumption and simple and fast matching. It supports the protocols HFPV1.6, HSPV1.2, A2DPV1.2, AVRCPV 1.4 and is applicable to Bluetooth phones from version from 1.1 to 4.1.

Features:
Lightweight and beautiful,meets the mechanical structure of the human body. It is comfortable to wear, especially suitable for long-time wearing.
Equipped with single-direction noise-proof microphone, can remove filter the noise outside the range of 1 meter, and it is suitable for noisy environments.
BH520 can not only support the hands-free function of cell phones, but also let you enjoy wireless high-quality music.
Can be used to on the computer with supporting Bluetooth technology, , by which you can talk to other through network communications, such as Skype, MSN, Messenger, etc.

Specifications:  
Type: Headset
Product No.: BH520
Color: Black
Bluetooth version: CSR8615-V4.0 CLASS2
Frequency range: 2.4GHz-2.480 GHz
Transmission distance: 10M (The transmission distance differs with environment factors and the Bluetooth device of mobile phone)
Work hours: 12 hours
Standby time: 250 hours
Support agreement: HFPV1.6，HSPV1.2，A2DPV1.2，AVRCPV1.4
Charging interface: Micro USB 
Battery Specification: Rechargeable lithium battery（3.7V ,180mAH）
Charging power supply: 5VDC,100-240V AC adapter
Power rating: 3MW
Sound track: Single track
Noise-signal ratio S/N: ≥30DB
Frequency range: 20Hz-20KHz
Distortion factor THD: ≤1%
Speaker unit: external diameter  28mm
Microphone: one-direction noise-proof
Impedance: 2.2KΩ;
Sensitivity: 40±3dB
Using temperature: Temperature: 0º C ~ 40º C
Humidity: 0% ~ 85% RH
Torage environment: temperature: -30º C ~ 40º C
Humidity: 0% ~ 90% RH     
Package size: Approx.19 * 16 * 4cm / 7.5 * 6.3 * 1.6in
Package weight: Approx.215g / 7.6oz

Package List:
1 * Headset
1 * User Manual (English)