– Driver Unit: 40mm

– Sensitivity: >110dB

– Impedance: 32ohms

– Frequency Response: 20-20000Hz

– Operating Temperature: 10 ± 55°C

– Input: USB 5V

– Cable Length: 1.2m

Feature:

– 1.2m Cable Length

– 3.5mm & USB Connector

– Cool Atmosphere Light

Wireless headset

–Made of high quality material, ergonomic design, very durable.
–Flexibility, precision, comfort, easy to control. Compact and portable.
–Single point support on the top of the phone card slot can effectively prevent accidental touch of the phone volume button / shutdown button
–The main body bracket can be stretched up and down
–The EV foot pad is attached to the mobile phone contact position to reduce damage to the phone and prevent slippage.
–Suitable for: 6.5 inches or below mobile phone

• The price is almost the same between the two headphones but for me Sony MDR-X450AP
• Extra Bass is the best as compared to my last headphones.
• I can feel the beat of each songs I play on my Samsung Galaxy Note 4.
• Also works perfectly with my Dell Ultrabook laptop.

KSC-834 YUETENG series TWS wireless stereo headphones, microphone ENC noise reduction; Bluetooth 5.1, fully compatible; clear calls and comfortable in-ear; smart touch; long standby, long battery life; weight: 46.8g; charging interface: Type-C

• Bluetooth version: V5.0
• Channel system: Stereo (two-channel)
• Battery capacity: 250mAh Li-ion battery
• Drive unit: 40mm
• Charging time: 2 hours
• Call duration: 12 hours
• Music duration: 15 hours
• Material: ABS
• Waterproof IPX5
• Support protocol: HSP1.0/HFP1.5/A2DP1.0/AVRCP1.3
• Sensitivity: 90 ± 3db
• Frequency range: 20-20000Hz
• Resistance: 16Ω
• Weight: 450g
• Size(L x W x H): 22*22*6cm