Bluetooth Headset

Brand Name: Qosun Model Number: BT278 Style: Ear Hook Communication: Wireless Connectors: Bluetooth Use: Mobile Phone Function: Bluetooth Place of Origin: China (Mainland) Bluetooth version: 3.0 or V2.1 +EDR , Class II Packaging & Delivery Packaging Detail: Pcs/Ctn:100pcs/ctn Ctn size:45.5*34*35cm GW/NW:11.5kg/10.5kg Q'ty/20': 490ctns; Q'ty/40': 1045ctns Delivery Detail: 5-15 days upon receipt of your confirmation order Specifications bluetooth headset Bluetooth version 3.0 or V2.1 +EDR , Class II Bluetooth Profiles: HSP, HFP, A2DP and AVRCP bluetooth headsetBluetooth version 3.0 or V2.1 +EDR , Class II    Bluetooth Profiles: HSP, HFP, A2DP and AVRCP    Talk time&music playing time: up to 4.5 hrs     Standby time: up to 70 hrs    Charging time:less than 3 hrs    Battery capacity: 90 mAh    Operation distance:10 meters    Chipset:ISSC or CSR-BC5    Frequency Response is 22-18000 Hz    Pcs/Ctn:100pcs/ctn    Ctn size:45.5*34*35cm    GW/NW:11.5kg/10.5kg    Q'ty/20':  490ctns; Q'ty/40': 1045ctns