Returns accepted within 3 days, only for damaged or wrong products. Return offered in the form of Product exchange. Buyer is the responsible for the shipping fees.
Bluetooth Version: V4.0 + EDR Bluetooth Profiles: Hands free / Headset Play time: up to 8 hours. Talk time: up to 8 hours. Radio Frequency: 2.4GHz Standby time: up to 130 hours. Power source: Built in Rechargeable Li-on Battery. Support A2DP: Music Playback (Audio Output: 35mW, Play / Pause) Transmission Range: 10 m