Upscale business long talk time Bluetooth headset can not listen to music

MODEL: HSG00154

Product Specifications
Bluetooth Version: Bluetooth V2.1 + EDR and is compatible with V2.0, V1.1 and V1.2 standards.
Chipset: ISSC
Bluetooth function: Headset Profile, Handfree Profile
Transmission power: Class2
Frequency: 2.4G
Transmission distance: 10M
Microphone sensitivity: [-45dB (0dB = 1V / Pa, 1KHz)]    Basic performance
Product Weight: 9g
Talk time: 3-4 hours
Standby time: 60 hours
Charging time: less than 2 hours
Charging Current: 80mA
Charging Voltage: 5V
Operating voltage: 3.3--4.2V
Chargers Power: 110-240V
Ambient temperature: For battery charge capacity and life, please try to keep the battery at a temperature between 15 ° C to 25 ° C
Applicable models: Compatible with all major brands of Bluetooth cell phone as a hands-free use with a Bluetooth adapter, can be used for online voice chat
   Additional performance
Battery Type: Built-in rechargeable polymer battery
Wearing style: Earhook
Shape Color: Black
Other features: compact design, can be operated with one hand and use noise reduction and echo suppression technology, the sound quality is still excellent in any noisy environment; use of safe, low radiation.
Accessories: Charger / Manual / packaging