Sony WH-CH400 Headphone

ModelWH-CH400 WirelessYes MicYes Frequency Response20 - 20000 HzTypeHeadphone BrandSony ColorRed StyleOver the Ear BluetoothBluetooth Version 4.2, Line of sight approx. 10 m, Frequency Range-2.4 GHz band, Profile-A2DP, AVRCP, HFP, HSP, Supported Audio Format-SBC, AAC, Supported Content Protection-SCMS-TBattery FeaturesBattery Charge Time-Approx. 4.5 Hrs, Battery Life (Continuous Music Playback Time)-Max. 20 Hrs, Battery Life (WAITING Time)-Max. 200 Hrs, Battery Charge Method UsbIn The BoxMicro USB CableProduct WeightApprox. 107 gManufacturerSony India Pvt. Ltd.Product FeaturesClosed Dynamic, NFC, Volume Control