Specification and Parameter:

Clip:CSR8635
Charging time:2-3 hours
Standby time:about 100 hours
Successive talking time:about 8 hours
Speaker diameter:40mm
Impedance:32
Sensitivity:S.P.L 110dB S.P.L at 1KHz
Rated power:20mW
Directivity:Omni direction
S.P.L:42 32 dB
Impedance:2.2K
Frequency Response:20Hz-20000Hz
Operating voltage:4.2V
Microphone unit:4*1.5mm
Size:170*200*75mm
Weight:189g(bare headphone,without packing

Wired headphone function:

The headphone can be used as the wired headphone.Just simply attach 3.5mm audio cable
In the state of power off:It can be used as the wired stereo headphone by inserting the 3.5mm audio cable.Please adjust the volume of sound sources when it as the wired headphone.In this case,the volume control of the headphone can't be workable

Language swift function(Option)

Supporting English,Chinese,Spanish,French,German language,while pair status,long press function button until two Du Du voices,continuously language change on voice prompt,then swift to the language you want,press function button for confirm


Package include:
1*Bluetooth Foldable Headphones
1*Mirco USB Charger Cable
1*3.5mm Audio Cable
1*User Manual

• NEW V4.1 Bluetooth Headphones Wireless Foldable Hi-fi Stereo Headphone with Noise Reduction Microphone & Rechargeable Li Battery for Cell Phones Iphone 7 7Plus 6s 6 6 Plus 5s 5c 5 4s 4 Ipod Touch Ipad Air 5 4 3 2 Mini; Samsung Galaxy S6 S5 S4 S3 Note 4 3 2 Tab 3 and More Smart Phones Tablets
• FHiFi--Bluetooth V4.1 version - Best Audio Performance - Hi-Fi - Stereo - Sports - Wireless Bluetooth - Over the head
• Foldable Design: provides maximum portability & convenient storage. Can be used both wired (via 3.5mm plug) and wireless
• Hands-Free Calling: built-in Microphone. Music will automatically pause when you receive an incoming call. Automatically connects to the last connected Bluetooth device
• Comfortable Wearing: Great for Kids, Tweens, Teens and Adults! Custom fit supra-aural soft earmuffs,ensure long lasting comfort in various rugged circumstances

NEW V4.1 Bluetooth Headphones Wireless Foldable Hi-fi Stereo Headphone with Noise Reduction Microphone & Rechargeable Li Battery for Cell Phones Iphone 7 7Plus 6s 6 6 Plus 5s 5c 5 4s 4 Ipod Touch Ipad Air 5 4 3 2 Mini; Samsung Galaxy S6 S5 S4 S3 Note 4 3 2 Tab 3 and More Smart Phones TabletsKOBWA