- Hign-concerned Chemical: None
- Material: PVC,Plastic
- Battery Capacity[mAh]: 500mAH
- Battery life up to[hours]: 100
- Sound Isolating: Yes
- Category: Earphones & Headphones
- Earcups Type: Sealed
- Number Of Drivers: 2
- Charging Method: cable
- Driver Diameter: 40mm
- Impedance Range: up to 32 Ω
- Package List: User Manual,Charging Cable,3.5mm Jack Adapter
- Features: Waterproof,With microphone,Detachable Cable,Active Noice Cancelling,Dual Connection
- Codecs: AAC,sbc,LDAC
- With Microphone: Yes
- Is wireless: Yes
- Waterproof: Yes
- Line Length: 1.5m
- Frequency Response Range: 20-200000Hz
- Sensitivity: 48dB
- Plug Type: Line Type
- Function: For Internet Bar,Monitor Headphone,for Video Game,HiFi Headphone,Sport,For Outdoor,For Office,FOR DJ,For Study
- Active Noise-Cancellation: Yes
- Volume Control: Yes
- Control Button: Yes
- Vocalism Principle: Balanced Armature
- Wireless Type: Bluetooth
- Connectors: 3.5 MM
- Communication: Wireless+Wired
- Style: Wireless headphone & headset
- Origin: Mainland China
- Brand Name: Acer
Acer OHR305 Pro -48dB Bluetooth HIFI Headphone ANC Noise Canceling Hi-Res Spatial Audio Earphone with LDAC Bluetooth 5.4 Headset














































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