bluetooth earphone with 4pin USB charging plug

Specifications

2 in 1 mono & stereo Bluetooth earphone:

* 2 in 1 Mono & stereo Bluetooth Streaming headset
* Small and Light (8.6g only) Design, comfortable to wear,
* Blend innovative design with cutting edge technology for your mobile lifestyles.
* Support the latest version of A2DP1.2 and AVRCP1.0 profiles
* Wirelessly enjoy stereo music from all A2DP-enabled devices, such as mobile phones, PDA, PC etc
* With a Smart Digital Signal Processor (DSP) for echo/noise cancellation for reducing noise
* Up to 4 hours playback time
* Bluetooth Specification v2.1+EDR class 2
* The latest version of A2DP1.2 and AVRCP1.0 profiles support
* Supports Bluetooth Headset and Handsfree Profile(HFP 1.5)
* RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band
* Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm
* Frequency Response: 20 Hz - 20 KHz, Very high Signal to Noise Ratio (SNR):95 Db, Total Harmonic Distortion (THD):0.1%,
* 3 Button design: MFB, VOL+, VOL-,
* LED Indicator Status: Blue, Red
* Rechargeable 80mAh Li-Polymer Battery
* MINI 4Pin USB Plug charging Port
* Charger adapter Output: DC 5V&200mA
* Nominal charging time: Max 1.5 hours
* Talk time: Up to 4 hours
* Standby time: Up to 80 hours
* Dimensions (main body): 42.8(L) x19(W) x 10.3(H) mm
* Weight: 8.6 grams
* Operating Temperature: -10oC - 50oC
* Storage Temperature: -20oC - 80oC

Package:

* Box: standard or customization
* User Manual x1
* USB Cable x 1