Specifications:
Color: Grey
Appearance Material: Plastic
Bluetooth version: 4.1
Bluetooth distance: 10 meters
Battery capacity: 45mAh lithium battery (headset), 220mAh lithium battery (battery box)
Standby time: 30h
Headset charging time: 1h
Battery compartment charging method: USB2.0
Battery compartment charging interface: Mirco USB
Prompt Voice: English
Whether there is with Microphone: With Microphone
Key function: start / shutdown the phone, last number redail, call / refuse phone, call transfer
Features: support one become two, double earphones in series mode
Channel: 2
Use: In-ear style
Headphone weight: 5g (per)
Net weight: 53g
Gross Weight: 82g
Headphone Size: 3.1 * 2.3 * 1.7cm
Color: Grey
Appearance Material: Plastic
Bluetooth version: 4.1
Bluetooth distance: 10 meters
Battery capacity: 45mAh lithium battery (headset), 220mAh lithium battery (battery box)
Standby time: 30h
Headset charging time: 1h
Battery compartment charging method: USB2.0
Battery compartment charging interface: Mirco USB
Prompt Voice: English
Whether there is with Microphone: With Microphone
Key function: start / shutdown the phone, last number redail, call / refuse phone, call transfer
Features: support one become two, double earphones in series mode
Channel: 2
Use: In-ear style
Headphone weight: 5g (per)
Net weight: 53g
Gross Weight: 82g
Headphone Size: 3.1 * 2.3 * 1.7cm