B39 Earphone Wireless Bluetooth Headset Colorful Luminous Subwoofer Music Game Sports Headphone black

Description

Feature:

Soft leather ear pads and retractable headband reduce the burden on the ears.

Product Name: Bluetooth-compatible Headset
1. Bluetooth-compatible version: V5.0;
2. Bluetooth-compatible mode support: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5;
3. Frequency: 2.402-2.480GHZ, 2.4G ISM frequency band;
4. Performance: receiver sensitivity: -84dBm; transmit power up to 4dBm;
5. Frequency response: 20Hz-20KHz;
6. Signal-to-noise ratio (SNR): 70Db;
7. Total harmonic distortion rate: (THD) 0.1%;
8. Power indication light: the red and blue lights flash alternately;
9. Headphone charging: rechargeable 400MAH lithium battery;
10. Charging port: mini 5-pin USB charging port;
11. Normal charging time: 2.5 hours;
12. Music time: 8-10 hours;
13. Standby time: up to 20 days;
14. Working temperature: -20℃-55℃;
Packing list:
1 x Bluetooth-compatible headset
1 x USB cable
1 x audio cable
1 x instruction manual
1 x packing box
Note:
1. Due to manual measurement, please allow 1-3cm error. Make sure you don’t mind before bidding.
2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.