Manufacturer: Hoco

Model: Foldable headphones DW02 Plus

Headphone type: Wireless + Wired, Waybill, Headset, Full Size, Closed (Monitor), Stereo

Bluetooth protocol: 5.0

Operating frequency: 2.402GHz-2.480GHz

Compatibility: PC, Apple iPhone 12/11/Xs/X/8/8Plus/7/7Plus/6/6S/6Plus/SE/5/5S/5C/4/4S, iPad, iPod, Samsung Galaxy Note10 / S10 / 9/8/7/6/5/4/3, iOS / Android, etc., all smartphones and phones with a 3.5 mm jack

Bluetooth profiles: HSP, HFP, A2DP, AVRCP

Range: 10 m

Frequency range: 20 Hz – 20 000 Hz

Headphone sensitivity: 80 dB +/- 3dB

Degree of distortion: ≦ 0. 3%

Resistance: 32Ω

Radiator diameter: 40 mm

Output power: 20 mW

Signal/noise ratio: ≧ 70db

Power: lithium polymer battery (3,7 V)

Battery life: ~ 4 h (volume 80%)

Opening hours of conversation: ~ 4 h

Expectations: 240 h

Charging time: ~ 2 h;

Input current: DC5V 500mA