Features: - Magnetic Earbuds - Aluminium Housing - In-Line Control - Hands-Free Calling SPECIFICATIONS: Bluetooth Version: 5.0 Chipset: Appo Tech Profiles: HFP, HSP, A2DP, AVRCP Distance: 10 m Sensitivity: 80 dB Driver: ø10 mm Impedance: 32? Charge Time: 1.5 Hours Playback Time: Up to 4 Hours Battery Capacity: 60 mAh Frequency: 20 Hz ~ 20 kHz Charge Input: 5 V DC, 0.1 A What's in the box 1 x Earphones