Shape : • Almond - Length : 67.5 mm - Width : 19.5 mm - Thickness : 10 mm
Functions (3 buttons):
• Switch on/off • Pairing (in headset or hands free profile), multi pairing (at least 2) • Activation of voice recognition on the mobile phone • Reconnection request (after switch off/on sequence) • Volume adjustment • Dual color LED (red and blue) to state the charge, end of charge, low battery, stand-by, communication • Take a call, end a call, switch the communication on the phone, switch the communication from the phone to the headset, • Additional features with the hands free profile : reject a call, second call waiting • Dedicated sound in the speaker for low battery, switch on, switch off, pairing, volume adjustment, voice activation, reconnection request, waiting call….
Electronic features :
• Battery : lithium polymer, capacity = around 150mA, can be recharged in less than 2 hours when empty • Charging circuit : protection against overheat and short-circuit, charge controller • Power management : special design to control the current consumption • transmission auto adaptative according to the distance of the mobile, deep sleep implemented, HV1,HV2 and HV3 (very low power consumption) depending the mobile phone • Standby time : Up to 400 hours • Talk time : 6h in HV1 / 7h30 in HV2 (most common use) / 9h in HV3 • speaker = 16/32 ohms, diameter 11mm • microphone = omnidirectional microphone, 4.5mm (dia.) x 1.8mm (H) • Hardware : CSR’s single chip solution BC02 Audio, 4 layers PCB with double side layout, optimized printed antenna designed by Innovi • Current consumption: from 15mA to 30mA at full power; 0.35mA in standby. • Software : stack from CSR, upper layers from Innovi optimized for power saving (blank detection).
