Features: - Bluetooth specification: 4.1 + A2DP
- Support voice control ( say "yes" to answer the call and say "no" to reject the call )
- Support multiple paired， connect 2 phones simultaneously
- Support voice prompt， report call number when the call in
- Up to 16 hours talk time， 66 days standby time and 2 to 3 hours charge time
- Power saving function: shut down automatically when phone is more than 10 meters away
- Operating frequency: 2.4 - 2.48GHz
- Support headset， hands-free profiles， A2DP， AVRCP
- Built in Li-ion battery: 800mAh Package weight: 0.254 kg
Product Size(L x W x H): 9.00 x 5.50 x 1.30 cm / 3.54 x 2.17 x 0.51 inches
Package Size(L x W x H): 15.00 x 9.00 x 5.00 cm / 5.91 x 3.54 x 1.97 inches Package Contents: 1 x Speakerphone， 1 x USB Charger， 1 x USB Cable， 1 x User Manual in English