NEWEST JH-820 Wireless Bluetooth Headphones, 60H Playtime,3 EQ Sound Modes,Foldable Lightweight Bluetooth 5.4 for Travel Study

【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 :

• 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