New private model headset bluetooth headset can be folded rotating comfortable increase the size of the earcups subwoofer headphones

Designed with Bluetooth 5.0 CSR chipset for lower power consumption and higher compatibility. Compatible with all phones, tablets, laptops, any Bluetooth-enabled device or device with a 3.5mm audio jack. Built-in microphone: Supports hands-free calling and voice report caller ID. With the latest enhancements, your voice sounds clearer in a noisy environment.

Specification Uses: wireless headphones, voice headsets. Bluetooth version: V5.0. Bluetooth mode support: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5. Frequency: 2.402-2.480GHZ, 2.4G ISM band. RF performance: receiver sensitivity: -84dBm; transmit power up to 4dBm. Frequency response: 20 Hz-20 KHz. Signal to noise ratio (SNR): 70Db. Total harmonic distortion rate (THD) 0.1%. Power indicator: Red and blue indicators flash alternately. Headphone charging: rechargeable 400MAH lithium battery. Charging port: mini 5-pin USB charging interface. Normal charging time: 2.5 hours. Talk time: up to 10 hours. Standby time: up to 20 days. Working temperature: -20 C -55 C. Other features: support status indicator, charging indicator display.

Note: There might be a bit color distortions due to different computer resolutions. Please allow 1-3mm error due to manual measurement, make sure you do not mind before you bid.

Package included: 1 x Bluetooth headset. 1 x charging cable. 1 x Chinese and English user manual.

waterproof: ipx7 playback control: yes bluetooth version: Bluetooth 5.1 earphone type: In ear microphone: yes noise reduction: Passive