Boltune BHT335 wireless Neckband Mic Earphone

Catalog Name: Boltune BHT 335 Wireless Bluetooth neckband headset earphone headphone 36 hours playtimeMaterial: ABS PlasticProduct Type: NeckbandType: NeckbandCompatibility: All SmartphonesMultipack: 1Color: Grass GreenMic: YesBluetooth Version: 5.0Warranty_Type: On SiteOperating Voltage: 10 VoltsCharging Type: Micro USBBattery Charge Time: 3 HoursBattery Backup: 15 HoursFrequency: 10 HzControl Button: YesPlay Time: 10 HoursDynamic Driver: 10 mmTransmission Distance: 10 MtrNoise Cancelling: YesService Type: Repair or ReplacementSports Earphones: YesSweat Proof: YesWater Resistant: YesSizes: Free Size (Length Size: 10 cm)