Sports Bluetooth V2.0 A2DP Stereo Handsfree Headset (2-Hour Talk/10-Hour Standby)
Model: BH-503 / i91 - Color: Silver + black + red - Material: ABS - Supports TF card up to 16GB - Music playing format: MP3 / WAV / ADI - Bluetooth version: 2.0 - Charging time: 40 Minutes - Music playing time: 6 hours - Talking time: 2 hours - Standby time: 10 hours - Compatible with Iphone 4 - Accessories: - 1 x i91 headset - 1 x Charging adapter (2-round-pin plug) - 1 x USB charging cable - 1 x Audio cable - 1 x Chinese/English user manual