• Form factor: On-Ear
• Driver unit: Φ40mm
• Maximum power output: 20mW
• Frequency: 20Hz-20kHz
• Impedance: 32Ω±15%
• Sensitivity: 105±3dB/mW (S.P.L at 1kHz)

• Form factor: Built-in
• Directivity: Omnidirectional
• Frequency: 100Hz-18kHz
• Impedance: 32Ω
• Sensitivity: 105dB at 1kHz
• Volume control: Yes

• Connection type: Bluetooth® V5.0, 3.5mm auxiliary-in
• Wireless RF frequency: 2.402—2.480GHz
• Wireless range: Up to 33ft*
• Buttons:  volume+/next song. Play/pause/answer-hang up call/redial call/reject call/. Volume-/previous song, and Power On/Off switch
• Wired connection: AUX 3.5mm

• Battery type: Built-in rechargeable lithium battery 3.7VDC, 500mAh
• Battery charging time: Up to 3.5 hours
• Battery run time: Up to 18hrs @50% and up to 13H @100% volume**
• Battery standby time: 30 hours

• Notifications type: Tones
• Foldable: Yes

• Cable length: About 3.9ft
• Material: ABS
• Dimensions (LxWxH): 6.8×2.9×7.2in
• Weight: 12.6oz

*Range estimate is based on an area free and clear of obstacles and interference, and within the line of sight between devices.
**Depending on the volume level and type of music file being played.