SPECIFICATIONS

Active Noise-Cancellation: No

Audio latency: 70

Bluetooth Version: 5.3

Bluetooth type: V5.3+EDR

Brand Name: CATASSU

Category: Earphones & Headphones

Certification: CE,FCC,RoHS,UL

Charging Method: cable

Charging Time: 3

Codecs: sbc

Communication: WireLess

Connectors: 3.5 MM

Control Button: Yes

Control Method: Others

Department: Unisex-adult

Driver Diameter: 40

Earcups Type: Semi-open

Effective range: as far as 15 meters

Features: Detachable Cable

Frequency: 2.40GHz-2.48GHz

Frequency Response Range: 18 - 22000

Function: Monitor Headphone,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport

Headphone Pads Material: Genuine Leather

High-concerned chemical: none

Impedance Range: up to 32 Ω

Is wireless: Yes

Line Length: 0.8None

Magnet Type: Neodymium

Material: ABS

Max Output: 1238

Number Of Drivers: 2

OEM logo: accept printing logo:1000PCS MOQ

Origin: Mainland China

Other funciton: TF card playing(excluded TF card)

Plug Type: Line Type

Resistance: 32Ω

Sensitivity: 85dB

Sound Isolating: Yes

Speaker maximum output power: 35mW

Style: Wired in-ear headphones

Support APP: No

Support Memory Card: Yes

Total Harmonic Distortion: 0.38

Vocalism Principle: Dynamic

Voltage: 3.7VDC (built-in 400MAH rechargeable battery)

Volume Control: Yes

Waterproof: No

Wireless Type: Bluetooth

With Microphone: Yes

charge time: 3 hour

colors: 12 colors

compatible with: Mobile phone pad PC TV Laptop and so on

mode: stereo sound mode

standby time: 350hour

support system: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5

talking time: 15-25 hours

whether electrical: No

LPT660 Bluetooth Headphones Over Ear Stereo Wireless Headset Soft Leather Earmuffs w/Built-in Mic for PC/Cell Phones/TV

1)【HI-FI,CD SOUND QUALITY】- The closed-back design of bluetooth headphones provides immersive Hi-Fi sound with BLUETOOTH V5.3 chip and 40mm drivertogether , which make exceptional sound reproduction and wide dynamic range to provide outstanding  sound quality, rich and strong bass, crisp and clear highs.

2)【MULTI-FUNCTIONS】- With TF Card slot, a small TF card is enough for enjoy music any time and any where ; With FM Radio Function, Allowing You To Listen To Radio Anywhere, Anytime ( Note: FM Radio May Can't Work In Some Foreign Countries ) . 3.5mm audio jack, provides a simple wired connection of a variety of devices without Bluetooth. 3)【COMFORTABLE AND FOLDABLE DESIGN】- Comes with extremely soft Memory-protein ear muff ensuring lasting comfort when you using this wireless headset. Folding and lightweight design makes the wireless bluetooth heasphone easy to be carried and stored.It is suitable for use on trips,vacation,or any other place,achieve enjoy music everywhere and any time. 

4)【Smart Handsfree Talking】- Built-in Concealed High Definition Sensitive Microphone, The Headphone Itself Has A Answer Incoming Phone Calls' Button To Pick Up Phone Call, Wireless Handsfree Talking.

5)【Long play time】- Playing time up to 20 hours, and continue talk time up to 15 hours, standby time up to 360 hours.

6)【Widely use range】- Compatible for almost all the mobile phone, tablet PC, notebook, almost any devices with bluetooth function.