Bluetooth version V4.0 + EDR
? Bluetooth profiles Hands free / Headset
? radio frequency 2.402-2.480GHz
? Transmission power Class2
? Support A2DP music playback (audio output: 35mW, Play / Pause)
? Multi-point connections can be connected to two one with two Bluetooth devices simultaneously
? Transmission range 10 m
? Charging Power AC input 110-240V DC output 5V (charging time / about 2 hours / charging voltage 3.7v)
? 4 hours talk time (music playback three hours / standby time 120 hours / working current <15mA)
? Intelligent voice prompts prompted the state of equipment / to cable
? Noise MIC special top silicon Marks
? wearing styles Ear / Stealth headphones patented product
? Battery type 50mA rechargeable lithium battery
? Dimensions 12mm * 12mm * 12mm
? head weight of about 8.5g
Package
1 x headphone
1 x manual
1 x charging cable
All the headphone will be test one by one before shipped.
pls leave us message the color you want when place order or seed random.Thanks for