Magnetic Wireless Bluetooth V4.1 Earphone Sport Headphone Hands-free In-ear Headset

Description:
The Bluetooth headset enables you to enjoy great sounds on-the-go. Comfortable and snug fit make sure the headset stays put when you are out running, jogging or exercising. When you are done with your music, simply attach the headphones together and wear like a necklace. 

Features:
Magnets Design: Built-in magnets let you attach the two headphones together when not using, and wear like a necklace around your neck, a convenient way to carry around.
Bluetooth 4.1+EDR technology: Easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices; aptX codec provides pure, high quality sound for compatible devices.
Lightweight and Comfortable In-Ear Headphones: Ergonomic design with soft silicone ear buds withstands wear-and-tear for long-term use.
Long Battery Life: Built-in 100mAh battery offers you an awesome 7 hour of music time, 10 days of standby time.
Get Your Best Fit: This Sports Bluetooth Headphones comes with 3 different sizes of ear buds so that you can find the best fit for your ears. 

Specifications:
Color: Black
Material: ABS
Package weight: 162g
Output power: 300MW
Bluetooth mode: Hands free / Headset
Bluetooth version: V4.1+EDR CSR8635 (HFP, A2DP, AVRCP)
Transmission distance: About 10 meters / 30ft (Open space)
Headphone Battery: 3.7V 100mA
Charging voltage: 5V 500mA
Support audio: SBC / MP3 / ACC
Speaker specifications: 10mm-16R * 2
Frequency response range: 40Hz-18KHz
Sensitivity: +/- 42dBm
Signal to noise ratio: more than 90DB
RF range: 2.400GHz-2.480GHz
PCB power: 15-18
Transmission power: Class2
APT-X lossless music playback: Support (audio output: 35mW, play / pause)
Multi-connection: Support connecting two Bluetooth devices at the same time
Power supply: Input AC110-240V;Output: DC 5V 
Charging time: about 2 hours 
Charging voltage: 3.7v
Talk time: 10 hours 
Music time: 7 hours
Standby time: 10 days
Current
Intelligent prompt: voice prompt of working status / report  in-coming number, Chinese / English voice switch
Battery type: 100mA rechargeable lithium battery
Anti-sweat: Support.  IPX4 level

Package List:
1 x Magnetic Bluetooth Earphone
3 x Pairs of Ear Buds (S/M/L. One pairs of them are on the earphone)
2 x Pairs of Ear Hook (One pairs of them are on the earphone)
1 x USB Charging Cable
1 x User Manual
1 x Small Carry Bag