Brand Name: Awei
Earbuds Battery Capacity: 45mAh*2
Stand-by time: 150h
Talk time: 5h
Play music time: 4h
charging time: 1.5h
Charging Case Battery: 390mAh /3.7V
Charging with headphones case
Frequency range: 2.402G-2.480G
Transmission distance:10m
Profile support: HSP、HFP、A2DP、AVRCP
Impedance: 32Ω
Ambient Temperature :-20℃/+60℃"
Vocalism Principle: Hybrid technology
Control Button: Yes
Noise-Cancellation: Yes
Communication: True Wireless
Volume Control: Yes
Style: Ear Hook
Number Of Drivers: 2
Impedance Range: up to 32 Ω
Headphone Pads Material: Silicone
Bluetooth Version: 5.0
Support Memory Card: No
Waterproof: Yes
Frequency Response Range: 20 - 20000Hz
With Microphone: Yes
Charging Method: Charging case