i18 TWS Bluetooth 5.0 Wireless Airpods

• Item type:mini earphones
• Bluetooth chip / version: V+EDR
• Speaker impedance: φmm 32Ω ± 15%
• Microphone sensitivity: +-40DB
• Wireless frequency: 2.405GHZ-2.480GHZ
• Battery indicator: rechargeable polymer lithium battery ma*2+500ma
• Working temperature: -10 -55 °C
• Power: DC5V
• Material: PC+ABS
• Support file formats: A2DP, AVRCP, HSP, HFP
• Transmission power: CLASS 2
• Wireless distance: APPROX 10M
• Play time: 2-4 hours (charge box can charge the headset 4-5 times)
• Charging time: 2-3 hours

Function:
1. Call answering, hanging up call registration, hanging up, listening to music pause/play.
2. Voice broadcast number, tail number redial, incoming telegram number.
3. Intelligent voice prompt, power display, noise reduction.
Specifications:
Bluetooth version: CDN 5.0
Voice: Support
Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Battery capacity: left and right earphones: 45 mAh, charging box: 400 mAh
Charging power supply: AC input 110-240V; DC output 5V
Transfer power: Class2
Wireless Frequency: 2.402-2.480GHz
Call duration: about 3-5 hours
Music Play: about 3-5 hours
Charging time: 1.5 hours
Denoising: Intelligent denoising technology of DSP
Operation Range: 15 m Effective Distance
Charging Interface: Micro-USB
Notes:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.
Included:
2 X Bluetooth Earphones
1 X Charging Box
1 X Charging Cable
1 X User Manual