specifications
1 bluetooth version: bluetooth V2.0 + EDR V1.1 compatible with standard and V1.2. Support stereo music playback function (bluetooth A2DP)
2. Chipsets: ISSC
3 support bluetooth Headset: Handfree, Profile Profile
Class2:4) transmission power
5 frequency: 2.4 G
6 the transmission distance: 10M
7. The microphone sensitivity: [- 45dB 0dB (= 1V/Pa 1KHz)],
The basic properties
Product weight: 15g
Time: 2, 3-4 hours
3 the standby time: 60 hours
4 charging time: less than two hours
May: 80mA charging electric current
6 recharging voltage: 5V
7. Working voltage: 3.3-4.2 V
8. 110-240V power: charger
9 the environmental temperature: for battery power and storage battery life, please try to keep temperature in 15 ° C to 25 ° C
The suitable model: the main brands compatible bluetooth phones, with a hands-free bluetooth adapter, can be used for online chat
Additional properties
1 battery types: built-in rechargeable battery type
2 ways to wear: wearing type
3 colors: black appearance
4 other features: the design is exquisite, one-handed operation and the noise can inhibit technology, any echo and noisy environment quality is still good. Use safety, low radiation.
5 products/accessories: packing/adapter/USB cable