* Bluetooth version: V4.1 + EDR
* CSR 8635 (British import chip)
* Support: A2DP, Headset, Hands-stereo
* Battery capacity: 150mH with protection board
* Talk time: 12 hours or so
* Standby time: 250 hours or so
* Effective distance: 10 meters (one to two Bluetooth headset)
* Charging time: 2 hours
* Charging voltage: DC 5V
* Long standby, music playback time of up to 6-8 hours
* High-quality audio tuning speakers
* IP7 waterproof, swimming can be used *
Product features: can connect two Bluetooth devices (one tows two);
Call Pickup, Hang Up, Music Play, Up / Down Selection, Volume Control, Voice Dialing, Tail Redial, Caller ID, Smart Voice Prompt, Battery Display.
Long songs 8 hours. * IP4 waterproof, up to IP7 *
The use of advanced digital signal processing (DSP) technology; call clearer, more stable quality.
Supports high-quality music playback for all mobile phones, high-standard heavy bass effects.