I7s Binaural Wireless Bluetooth Headset TWS Earphone with Charging Bin Plating

• Product type: TWS Earphone
• Compatibility: Wireless Devices
• Material: Bluetooth
• Key feature: Active Noise-Cancellation
• Color/Variant: Plating
• Intended use: Everyday use
• Category: Earphone & Headset

Line Length: None
With Microphone: Yes
Wireless Type: Bluetooth
Connectors: None
Waterproof: No
Communication: Wireless
Active Noise-Cancellation: Yes
Support Memory Card: No
Volume Control: Yes
Control Button: No
Is wireless: Yes
Support APP: No
Sensitivity: 118dB
Style: Ear Hook
Vocalism Principle: Balanced Armature
Features Bluetooth version: EDRV4.2
Voice: Support
Support Protocol: HFP HSP A2DP AVRCP
Function: Answering calls, hanging up call registration, hanging up, listening to music pause/play, voice report, tail number redial, caller number, smart voice prompt, power display, noise reduction
Battery capacity: Left and right ears: 55mAh, base 300mAh
Charging power supply: AC input 110-240V DC output 5V
Transmission power: Class 2
Wireless frequency: 2.402-2.480GHz
Call duration: 2-3 hours or so
Music playback: 2-3 hours or so
Charging time: 60 minutes
Noise Reduction: DSP Intelligent Noise Cancellation Technology
Operating range: 15 meters effective distance
Charging interface: Micro-USB
Charging instructions: Headphone charging indicator: when the headphone is charging, the red light is on. When the red light is off, it is full charged.