D8 CSR4.1 Long Standby Wireless Headset Earbuds

Product Specifications:
1) Bluetooth chip and Bluetooth version: V4.1 + EDR
2) Bluetooth protocol: A2DP AVRCP HFP HSP
3) Battery: 3.7V 75mAh
4) The battery model: 501515
5) Charging power: 5V / 120mA
6) Transmission distance: accessibility 10m
7) Frequency: 2.4GHZ
8) Talk time: about 5-6 hours
9) songs time: about 6 hours
10) Standby time: about 260 hours
11) Weight: 15g

Functional description:
1) support voice call.
2) play music, music up and down music switch,
3) volume adjustment, English and Chinese voice switching,
4) support last redial,
5) Call the voice number function
6) Operation voice prompt function,
7) to connect two Bluetooth devices at the same time,
8) IOS system shows the power,
9) Support software
10) support the use of deputy headphones
 
Color and size:
Product size: 35 * 11 * 22mm
Product color: Black, Gold, Rose Gold, Silver
 
Package Include:
1*Bluetooth Headset
1*manual
1*Charger Cable
1*Deputy Headphone