SPECIFICATIONS:* Bluetooth: Version: 5.0 Range:10 m* Driver: 10 mm* Sensitivity:105 dB* Frequency: 20 Hz - 20 kHz* Playtime:6 - 10 Hours* Charge Input: 5 V DC, 0.1 A* Charging Time: 2 Hours* Battery: 135 mAhADDITIONAL FEATURES:* Compatible with Siri and Google Assistant* Magnetic Earphone CapsINCLUDED IN THE PACK:* Amplify Cappella Earphones* USB Charging Cable* 3 x Earbud Cap Sizes* Instruction Manual