Bluetooth Wireless Headphone

Brand Name: OEM Model Number: B30 Style: In-Ear Communication: Wireless Connectors: 2.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Fujian China (Mainland) Bluetooth Version: V2.0 Battery Capability: Support over 4 hrs talking Dimension: 41.3mm(L)*21.5mm(W)*26.3mm(H) Operation Range: 10 meters Color: Black Packaging & Delivery Packaging Detail: Customized package available. Regular packing: one in each box lined with thin plastic. Dimension of packing box: 146mm(L)*81mm(W)*40mm(H) Delivery Detail: 21 days for first order over 2K Specifications bluetooth wireless headphone: This Common Bluetooth Headset is a regular headset with outstanding design and high quality. bluetooth wireless headphoneB30 is a regular headset with high quality. Bluetooth is a standard and communications protocol primarily designed for low power consumption, with a short range (power-class-dependent: 1 meter, 10 meters, 100 meters) based on low-cost in each device. Bluetooth makes it possible for these devices to communicate with each other when they are in range. Because the devices use a radio (broadcast) communications system, they do not have to be in line of sight of each other. Bluetooth makes it possible for these devices to communicate with each other when they are in range.Bluetooth could make your communication healthier, easier, and mobile. Bluetooth Compliance    : Bluetooth Specifications version 2.0Chipsets                       : CSR, BlueCore4-Audio ROM  A11 VersionSupported Profiles        : Headset and HandsfreeFrequency Band          : 2.4GHz ISM Spectrum; frequency hopping 79 channelsModulation                  : GFSK (Gaussian Frequency Shift Keying); 1 MbpsRF Power                     : Class 2, 0-4dBmReceivers Sensitivity   : -83dBm at 0.1% BEROperating Range        : Up to 10m (Line-Of-Sight)Talk Time                    : Up to 5hrsStandby Time             : Up to 120hrsSecurity                      : Security mode 3 (pairing, encryption, authentication)Power Source            : Rechargeable Lithium Ion-Polymer 90mAh; replaceableCharging                   : Universal Adaptor 5V/180mA; charging time up to 2hrsCompatibility              : Mobile phones support Bluetooth v1.1(and above); Headset and/Handsfree profilesDevice Name              : B30Pairing Code              : 0000Weight                       : 9.2g