Model:RB-T9Bluetooth: V4.1Battery Type: Polymer Lithium BatteryCapacity: 100mAh BatteryTalk time: about 6 hoursTime: about music 5 hoursTime: up to180 hours Stand-byBluetooth Distance: 10mCharging Voltage: 5VWorking Voltage: 3.7VMaterial: ABS+PCTransmitted Power: Class 2Working Frequency: 2.402-2.480GHzPackage Included:1X RB-T9 Bluetooth1X User manual1X Charging cable

Material : ABS fireproof?ÿ?ÿ?ÿ Bluetooth version : 5.0 Play time : 8 hours?ÿ Battery capacity : 120mAh Frequency range : 20HZ-20KHZ?ÿ?ÿ Standby time : 120H Talk time : 8 hours?ÿ?ÿ?ÿ Charging time : 1.5 hours Color : Black, White