Product Name: Over-Ear Silent Disco Custom Bluetooths V4.2 Wireless Headphone for Amazon Model NO.: WT-B006 Jack Type: USB Jack Diameter: Wireless Function: Bluetooth Usage: Mobile Phone Communication: Wireless Type: Electrostatic Headphones Color: Silver, Brown, Black Wire Material: PU Product Name: Wireless Bluetooth Headphones Material: TPU Warranty: 12months Playback Time: 5hours Standby Time: 180hours Effective Distance: 10m Colors: Black, Red, Blue Package Size: 16.3*7.5*20cm Carton Size: 81*44*52cm PCS/CTN: 60PCS/CTN G.W: 17kgs Trademark: OEM Transport Package: Gift Box Specification: 16.3*7.5*20cm Origin: China HS Code: 8517629900 Product Description Over-ear Silent Disco Custom Bluetooths V4.2 Wirelessheadphonefor Amazonmodel No: WT-B006Product descriptionFeatures:High capacity, long working time and energy saving.Support CVC denoise, clear and Hi-Fi sound.With 3.5mm AUX port, support many kinds of 3.5mm devices.Support TF Card and FM Radio, enjoy music and news anytime.Support Chinese and English voice prompt.Foldable and Extendable, very comfortable for using.Handsfree call and built-in Mic.Compatible with most of cellphones and tablets which support bluetooth function.Specifications:Capacity: 250mAhBluetooth Version: 4.2Frequency: 20Hz-20kHzImpendance: 32ΩSensitivity: 105dBWorking Range: about 10 metersStandby Time: about 200 hoursCalling Time: about 7.5 hoursMusic Time: about 6 hoursCharging Time: about 2hoursProduct nameWireless bluetooth headphonesModel no.WT-B006Bluetoothversion 4.2Battery250mahPlayback5 hoursStandby time180hoursEffective distance10MSample`1-3 working daysPackage include:1 x Bluetooth Headphone1 x Micro USB Cable1 x 3.5mm Earphone Cable1 x User Manual1.Established in 20122.Integrates development and manufacturing in-house;3.Specializes in manufacturing all types of bluetooth headphones and related products for many years ;4.Close to Hongkong ;Convenient water, land and Air transportation.5.Low energy consumption; High efficiency;Environmentally-friendly;6.Our products are exported to England, America and other western countries;7. CE ROHS FCC ISO9001 BSCI attainted!8. OEM projects are welcome