Feature:
High- speed Bluetooth transmission, the Bluetooth version is CSR BC8 V4.1, can support the most Bluetooth devices of mobile phones on the market.
The Hi-Fi earphone chip, the chip adopts the class of CSR BC8 V4.1, so the reductivity is improved by a large margin
The Bluetooth In-ear Headset Headphones + fast charger for phones, fast charging 2.4A car charger, not only convenient to answer the phone, but also charger is quick.
Delicate design: The bulk- type and separate design, charging by the magnetic point adsorption, separate symmetrical bottons, 2.1A high-speed USB charging
The Bluetooth wireless technology, support the Bluetooth wireless connecting, can simultaneously connect with 2 bluetooth devices, universally compatible with all kinds of smart phones.
Specification:
Size:As Picture show
Bluetooth distance: 10 metres, 360 degrees
Bluetooth version: Bluetooth 4.1, compatible with V4.0, V3.0, V2.1+EDR, V2.0, V1.2 and V1.1 standard
Supporting bluetooth protocol: HSP, HFP, A2DP, AVRCP, IOS and bluetooth power display of some phones with Android system
Other features: support multi-point connection, CVC echo cancellation and noise reduction
Frequency range: 2.401-2.480GHz (2.4GHz ISM frequency band)
Receiving sensitivity: <- 82dBm.BER <0.1%
Volume: 51.5mm in length, 17.5mm in width and 8mm in thickness
Product weight: ≤ 10g
Charging interface: contact
Battery specifications: 3.7V 50MA-60MA polymer lithium battery
Specification of input charging: 5V / 100mA
Features of button: 1 (multi-function button)
Working time: 2-3 hours
Standby time: 100 hours
Charging time: 1 hour
Charging display: red light when charging, blue light when fully charged
Battery capacity display: 15%-100% will be displayed with blue light, 5%-15% will be displayed with red light
Vehicle-mounted specifications
Voltage input: 8-30V
Voltage output: 5V / 2A
FM frequency range: 87.5-108.0MHz (interval 0.1MHz)
FM transmission range: ≤ 5m
Power input interface: standard car cigarette lighter interface
Power output interface: USB
Headset placement interface: magnet adsorption slot

1.The Bluetooth version of the Bluetooth earphone : CSR BC8 V4.1
2.The input of the car charger:12 ~ 24 v, universal applications of most cars and trucks, the output is 5V/2.4A
3.The distance and the range of transmission is 10 metres
4.There is built-in Li-polymer battery 60mAh in the Bluetooth earphone, the talk time is ≥4 h

Package contents:

1. Bluetooth headset
2. 1 * 2.4 A Car charge

Safety instructions
Making a call while driving can increase the possibility of a car accident. When driving, please try to shorten the talk time for answering or making a call, not to engage in recording or reading activities, and answer a call by taking the specific environment into consideration firstly. In case of bad weather, traffic congestion, a child in the car or mobile phone signal is not good, please slow down the car or park at the roadside, and then answer or make a call.