Cheap Neckband Wireless Bluetooth Headphone With Long Talking Time & Long Standby

Brand Name: Rambotech Model Number: BSH10 Style: Neckband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Talk time:: Up to 20 hours Standby time:: Up to 400 hours Packaging & Delivery Packaging Detail: color box packing, 34pcs/carton ,carton size: 40.5*31.5*28cm Delivery Detail: 35 DAYS Specifications neckband wireless bluetooth headphone 1. Foldable design 2. Noise cancellation 3. Suitable for all bluetooth device cheap neckband wireless bluetooth headphone with long talking time & long standby SpecificationBluetooth Specification                                       * v2.1+EDR class 2 * The latest version of A2DP1.2 and AVRCP1.0 profiles support* Supports Bluetooth Headset and Hands-free Profile(HFP 1.5)RF Frequency Range:2.402-2.480GHZ, 2.4G ISM bandRadio 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%,5 Button design:MFB, VOL+, VOL-, FWD, REV, LED Indicator Status:Blue, Red * Rechargeable 400mAh Li-Polymer Battery  * Mini 5 Pin USB Plug charging PortCharger adapter Output:DC 5V&200mA Nominal charging time: Max 4 hours Talk time:Up to 20 hoursStandby time:Up to 400 hours Dimensions (main body):54(diameter) x 23(H)mm Weight: 71.2 grams Operating Temperature:-10 oC - 50oCStorage Temperature:-20 oC - 80oC     Feature      1. Stereo Bluetooth headset with back-hang style     2. Supports Bluetooth A2DP, AVRCP, and HS/HF profiles         3. Features Software & CVC echo/noise cancellation for reducing noise     4. Foldable design provides maximum portability       5. Wirelessly enjoy stereo music from all A2DP-enabled devices, such mobile phones, PDA,          PC etc      6. Switch automatically from remote controls on the headset allow you to play, skip          and select your music tracks.     7. Up to 20 hours of music playback time  What's in Box      * Bluetooth Stereo Headset     * User Manual      * USB cable charger