Other wireless functions of Curve 83 10 include bluetooth and EDGE. Bluetooth supports the connection of wireless headsets, Bluetooth stereo headsets and hands-free kits. In addition, it also supports object exchange and dial-up internet access, and can be used as a wireless modem for notebooks. Unlike T-Mobile's Curve, this Curve has no built-in Wi-Fi, so you can only use AT & amp； T's EDGE network will be online soon. We have said many times before that EDGE is not really slow, but we use so many 3G mobile phones, and the data transmission speed of EDGE makes our patience a little impatient.
In terms of voice function, Curve is a four-band global mobile phone, which supports hands-free, voice-activated dialing, smart dialing, conference call and speed dialing. The mobile phone is equipped with advanced audio technology, which can automatically increase the volume in noisy environment. In addition, this smartphone supports AT & amp； T's push-to-talk service can instantly check the online status of contacts before making a phone call, or make a single or group PTT call. The lowest price of PTT service package is 9.99 USD per month (about 74 yuan RMB). The address book capacity of BlackBerry 83 10 depends on the available storage space, and there are 250 other records in SIM card, each of which can hold 8 numbers, e-mail addresses, work and home addresses, work names and other information. For caller ID, contacts can set photos and call grouping (business and personal), and set personalized ringtones (***45 chord ringtones are optional). Curve also supports MP3 and MIDI ringtones.