SPECIFICATIONS

Sound Isolating: YES

Charging Method: Charging case

Brand Name: OPPO

Driver Diameter: 10.4

Material: Silica GEL

Hign-concerned Chemical: None

Communication: WireLess

Style: In-ear

Frequency Response Range: 15 - 40000

Waterproof: Yes

Is wireless: Yes

Vocalism Principle: Dynamic

Support Memory Card: No

Origin: Mainland China

Active Noise-Cancellation: Yes

Certification: CE

With Microphone: Yes

Wireless Type: bluetooth

Battery life up to[hours]: 44Hours

Sensitivity: 110

Function: Monitor Headphone

Function: for Video Game

Function: Common Headphone

Function: For Mobile Phone

Function: HiFi Headphone

Function: Sport

Function: For Hearing Aid

Function: For Outdoor

Function: For Office

Function: For Sleep

Function: For DJ

Function: For Study

Maximum wireless range[m]: <10m

Features: waterproof

Features: With Microphone

Features: Active Noice Cancelling

Impedance Range: up to 32 Ω

Bluetooth Version: 5.3

Control Button: No

NFC Technology: no

Volume Control: Yes

Category: Earphones & Headphones

Choice: yes

semi_Choice: yes