• Brand Hytech Model HY-XBK44 Batty Description Bluetooth Headphone Color Black Talk Time About 7 Hours Battery Types 300mAh Bluetooth Version JL5.0 Bluetooth Range 10 Meters Drivers 40mm Type Bluetooth Earphone Internal resistance 32 Ohm Frequency response 20-20KZz Compatible Devices iOS / Android / PC Battery Capacity 300mAh Wireless Technology Type 5.0g Bluetooth Power Supply 20 dB Play Time About 6 Hours Charging Time About 1.5 Hours Weight 200 grams Package Content Product + User Manual / Warranty Certificate Warranty 24 months