SPECIFICATIONS

Active Noise-Cancellation: No

Battery Capacity[mAh]: 200

Battery life up to[hours]: 200

Brand Name: siindoo

Category: Earphones & Headphones

Certification: CE,FCC,RoHS,weee

Charging Method: cable

Communication: Wireless+Wired

Control Button: Yes

Driver Diameter: 40

Frequency Response Range: 20 - 20000

Headphone Pads Material: Memory Foam

Hign-concerned Chemical: None

Impedance Range: up to 32 Ω

Is wireless: Yes

Line Length: 1.2

Magnet Type: Neodymium

Material: ABS,Plastic,Leather

Max Output: 45

Maximum wireless range[m]: <10m

Number Of Drivers: 2

Origin: Mainland China

Package List: User Manual,Charging Cable,Detachable Audio Cable

Resistance: 32

Sensitivity: 105

Siindoo Model: JH-820

Sound Isolating: Yes

Style: Wired in-ear headphones

Support Memory Card: No

Total Harmonic Distortion: 5

Vocalism Principle: Dynamic

Volume Control: Yes

Wireless Type: Bluetooth

With Microphone: Yes

【HIGH FIDELITY AUDIO 】Siindoo Bluetooth headphones deliver crystal crisp highs, balanced mids and powerful bass through 40mm acoustic stereo drivers. Equipped with 3 EQ modes, switch according to different music the balanced sound. You can enjoy high-quality crystal clear stereo sound with our over-ear headphones.

【Seamless Bluetooth 5.4 Connection】Siindoo Wireless Headphones are compatible with all Bluetooth or 3.5mm plug cable enabled devices such as , Smart android phones, Tablet, Laptop, Pads, MP3/4 Player, Compuer, and other Bluetooth devices. Just slide the on/off button and the headphones will be in ready to pair mode. It is built to provide a quick and stable Bluetooth connection and to enable hands-free communication

【ADJUSTABLE AND PORTABLE DESIGN】Adjustable headband are ergonomic design and ultra-soft ear cups, Bluetooth headphones provide a comfortable around-ear fit. Foldable design makes it easy for you to take the headphones whenever they go. Perfect for on-line courses, classes, movies, etc.

【LONG BATTERY LIFE & DUAL MODE】Siindoo JH-820 Headphones are Rechargeable. 28 hours of music time, 2-2.5 hours Fast Charing. After 15 hours of playtime, you can switch to wired mode and enjoy your music NON-STOP. You do not need to worry about power shortage problem for the long travel.

【CLEAR CONVERSATIONS 】Siindoo Bluetooth headset with built-in microphone has clear voice effect, compatible with smartphones for hands-free calling and use with voice assistants. please feel free to contact us if you have any inquiries during use.

Specification  
Bluetooth version V5.4

Working distance） ≥10M

Charging port：Type-C

Battery 200 mAh

Charging time about 2.5 H

Standby time about 200H

Taking time about 21H

Music play time about 24H (70% volume)

Dual Device Connection

Speaker Driver Units Ф40mm

Impedance 32±2Ωv

Speaker Sensitivity 105db±3db

Frequency response 20Hz~20KHz

Feature of over ear bluetooth headset:

• Ergonomic design, more comfortable to wear

• Lightweight and simple structure

• Foldable and stretchable design,portable to take

• Frosted surface texture

• 3 EQ Modes (Pop, Bass and Vocal )

• Softly padded headband and protein foam earmuffs that cover fully their ears

• 3.5mm jack line wired headphone+Bluetooth

• Fashionable and unique design

what's in the box:
• 1 x Siindon JH-820 headset
• 1 x 0.3m Type-C charging cable
• 1 x 1.2m  AUX  cable