NFC Bluetooth Wireless Headphone With Noise Reduction and Echo Cancellation, Supports Music Streaming and and Hands-Free Calling

Brand Name: Rambotech Model Number: BSH558 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: White, Black Standby time: Up to 400 hours Bluetooth profiles supported: HSP, HFP, A2DP and AVRCP Talk time: Up to 22 hours Music playback time: 22 hours Bluetooth: V4.0+EDR compliant Packaging & Delivery Packaging Detail: color box packing Delivery Detail: 35 days Specifications nfc wireless bluetooth headphone, V4.0 class 2 1. Distance: 20 meters in open space 2. Battery specifications:3.7V/562438/400m nfc wireless bluetooth headphone, V4.0 class 2 MODEL:BSH558 OEM is welcome SpecificationBluetooth version: Bluetooth4.0 +Class2Distance: 20 meters in open spaceDimensions: L200mm**T170mmSpeaker specifications: 40Battery specifications:3.7V/562438/400mAHStandby current: 0.5mAStandby time: 400HOff leakage current: 1.8uACurrent on call: 17.8Talk/Play time: 22HAccessories: User manual*1, Charging cable*1, Line-in cable*1